{"id":26515,"date":"2021-10-27T19:08:17","date_gmt":"2021-10-27T19:08:17","guid":{"rendered":"https:\/\/adenilsongiovanini.com.br\/blog\/?p=26515"},"modified":"2022-08-19T14:16:16","modified_gmt":"2022-08-19T14:16:16","slug":"satelite-landsat-historico-e-aplicacoes","status":"publish","type":"post","link":"https:\/\/adenilsongiovanini.com.br\/blog\/satelite-landsat-historico-e-aplicacoes\/","title":{"rendered":"Sat\u00e9lite Landsat: Hist\u00f3rico e Aplica\u00e7\u00f5es?"},"content":{"rendered":"<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong>Sat\u00e9lite landsat<\/strong>, voc\u00ea acabou de colocar suas 2 m\u00e3os em um artigo definitivo a respeito do tema. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Com a leitura do mesmo voc\u00ea aprender\u00e1:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O que \u00e9 o <strong>programa <em>landsat<\/em><\/strong> e qual o motivo de exist\u00eancia do mesmo;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quais os <strong>sensores utilizados;<\/strong><\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Para quais <strong>aplica\u00e7\u00f5es<\/strong> pode ser utilizado;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Qual o <strong>hist\u00f3rico<\/strong> de lan\u00e7amento dos diferentes sat\u00e9lites e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Quais <strong>bandas utilizadas<\/strong> e suas caracter\u00edsticas.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Prossiga a leitura com m\u00e1xima aten\u00e7\u00e3o.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><strong><span style=\"font-size: 24px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O que \u00e9 o programa landsat?<\/span><\/strong><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter wp-image-4463 size-large\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/programa-Landsat-780x382.jpg\" alt=\"programa sat\u00e9lite landsat\" width=\"780\" height=\"382\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/programa-Landsat-780x382.jpg 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/programa-Landsat-300x147.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/programa-Landsat-768x376.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/programa-Landsat.jpg 900w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O<b> programa landsat <\/b>foi desenvolvido e \u00e9 administrado pela Administra\u00e7\u00e3o Nacional de Aeron\u00e1utica e Espa\u00e7o<b> (<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"NASA\" href=\"https:\/\/pt.wikipedia.org\/wiki\/NASA\">NASA<\/a><\/span><\/b>), sendo gerenciado pela<b> <span style=\"color: #0000ff;\"><a class=\"mw-redirect\" style=\"color: #0000ff;\" title=\"USGS\" href=\"https:\/\/pt.wikipedia.org\/wiki\/USGS\">USGS<\/a><\/span><\/b>. A s\u00e9rie teve in\u00edcio na segunda metade da d\u00e9cada de 1960, sendo que inicialmente denominado ERTS (<em>Earth Resources Technology Satellite<\/em>).<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Somente em 1975 \u00e9 que foi denominada <strong>landsat<\/strong>. Esta s\u00e9rie de sat\u00e9lites \u00e9 dedicada exclusivamente \u00e0 observa\u00e7\u00e3o dos recursos naturais terrestres.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Desta maneira, suas bandas foram estrategicamente projetadas para utilizarem faixas do <span style=\"color: #0000ff;\"><a href=\"http:\/\/adenilsongiovanini.com.br\/blog\/espectro-eletromagnetico\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color: #0000ff;\">espectro eletromagn\u00e9tico<\/a><\/span> que possibilitem diferentes aplica\u00e7\u00f5es ambientais.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Sat\u00e9lite landsat &#8211; <\/span><\/strong><\/span><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Hist\u00f3rico de lan\u00e7amento e a evolu\u00e7\u00e3o dos sensores utilizados<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-4465\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sat\u00e9lites-landsat-1024x410.png\" alt=\"sat\u00e9lites sat\u00e9lite landsat\" width=\"1024\" height=\"410\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A <strong>s\u00e9rie landsat<\/strong> continua em atividade at\u00e9 hoje, o que significa que s\u00e3o mais de mais de 50 anos contribuindo para a evolu\u00e7\u00e3o das t\u00e9cnicas de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sensoriamento-remoto\/\">sensoriamento remoto<\/a><\/span> em institui\u00e7\u00f5es do mundo todo.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O primeiro <strong>sat\u00e9lite landsat<\/strong>, e tamb\u00e9m o primeiro desenvolvido para atuar diretamente em pesquisas de recursos naturais, foi lan\u00e7ado em 1972 e denominado ERTS-1 ou sat\u00e9lite landsat-1.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O mesmo <strong>levou dois instrumentos a bordo<\/strong>: as c\u00e2meras RBV e MSS.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os mesmos instrumentos estiveram a bordo do sat\u00e9lite <strong>landsat 2<\/strong> (lan\u00e7ado em 1975) e do <strong>sat\u00e9lite landsat 3<\/strong> (lan\u00e7ado em 1978), considerados sat\u00e9lites experimentais.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">No L2 os sensores foram projetados de forma id\u00eantica aos seus antecessores, enquanto no L3 sofreram algumas altera\u00e7\u00f5es, principalmente em rela\u00e7\u00e3o aos canais oferecidos.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>sat\u00e9lite landsat 4<\/strong> come\u00e7ou a operar em 1982, com o MSS e tamb\u00e9m uma grande novidade: o sensor TM, projetado para dar suporte \u00e0s pesquisas nas mais diversas \u00e1reas tem\u00e1ticas, especializado em recursos naturais.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Dois anos mais tarde entraria em \u00f3rbita o sat\u00e9lite<span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/landsat-5\/\" style=\"color: #0000ff;\"> landsat 5<\/a><\/span>, com os mesmos instrumentos sensores do L4.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Embora o MSS do sat\u00e9lite L5 tenha deixado de enviar dados em 1995, o sensor TM encontra-se ativo at\u00e9 hoje, oferecendo continuidade aos trabalhos e metodologias desenvolvidas com os <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/download-imagens-landsat\/\" style=\"color: #0000ff;\">produtos do sat\u00e9lite landsat<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Em 1993, o L4 e o L5 j\u00e1 haviam superado sua vida \u00fatil e o sexto sat\u00e9lite da s\u00e9rie landsat n\u00e3o conseguiu atingir a \u00f3rbita terrestre devido \u00e0 ocorr\u00eancia de falhas no lan\u00e7amento.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O<\/span> <span style=\"color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">sat\u00e9lite <strong>landsat 6<\/strong><\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\"> foi proje<\/span><\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">tado com o <strong>sensor ETM<\/strong>, com configura\u00e7\u00f5es semelhantes ao seu antecessor, inovando na inclus\u00e3o da <strong>banda 8 pancrom\u00e1tica com 15 metros de resolu\u00e7\u00e3o espacial<\/strong>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O sensor ETM evoluiu para o sensor ETM+ lan\u00e7ado em 1999 a bordo do sat\u00e9lite landsat 7.<\/p>\n<p>Este instrumento foi capaz de ampliar as possibilidades de uso dos produtos landsat, oferecendo a versatilidade e efici\u00eancia obtidas nas vers\u00f5es anteriores, pois conseguiu melhorar a acur\u00e1cia do sistema.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O mesmo manteve os mesmos intervalos espectrais, ampliou a <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.ufjf.br\/lga\/files\/2011\/03\/10-Caracter%c3%adsticas-da-Imagens.pdf\">resolu\u00e7\u00e3o espacial<\/a><\/span> da banda 6 (infravermelho termal) para 60 metros, al\u00e9m de tornar a banda pancrom\u00e1tica operante e permitir a gera\u00e7\u00e3o de composi\u00e7\u00f5es coloridas com 15 metros de resolu\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">O sat\u00e9lite landsat 7<\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\"> e<\/span><\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">nviou dados completos para a Terra at\u00e9 2003, quando apresentou avarias de hardware e come\u00e7ou a operar com o espelho corretor de linha (SLC) desligado.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Desde ent\u00e3o, as imagens continuam adquiridas e enviadas para a Terra, mas para torn\u00e1-las aptas \u00e0 utiliza\u00e7\u00e3o necessitam de corre\u00e7\u00f5es pr\u00e9vias e an\u00e1lise de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/precisao-e-acuracia-tudo-que-voce-precisa-saber-a-respeito\/\">acur\u00e1cia <\/a><\/span>no posicionamento e calibra\u00e7\u00e3o dos pixels.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Capta\u00e7\u00e3o e utiliza\u00e7\u00e3o de imagens sat\u00e9lite landsat no territ\u00f3rio nacional<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-4462\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/antena-INPE-cuiaba.jpg\" alt=\"antena INPE cuiaba\" width=\"730\" height=\"406\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/antena-INPE-cuiaba.jpg 730w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/antena-INPE-cuiaba-300x167.jpg 300w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.inpe.br\/\">Instituto Nacional de Pesquisas Espaciais (INPE)<\/a><\/span> possui uma antena de recep\u00e7\u00e3o localizada em Cuiab\u00e1 que capta imagens de todo o territ\u00f3rio brasileiro desde os anos 70.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Ou seja, o INPE possui um enorme e \u00fanico acervo de dados ambientais do Brasil.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O cat\u00e1logo de imagens do INPE pode ser acessado <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dgi.inpe.br\/CDSR\/\" target=\"_blank\" rel=\"noopener noreferrer\">a partir deste link<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os dados captados pela antena do INPE s\u00e3o utilizados, por exemplo, nas pesquisas realizadas pela <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.embrapa.br\/contando-ciencia\/embrapa-monitoramento-por-satelite\">Embrapa Monitoramento por Sat\u00e9lite<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Muito mais do que isso, est\u00e3o dispon\u00edveis gratuitamente, o que significa que qualquer profissional que possua conhecimentos de Geoprocessamento e <a href=\"http:\/\/adenilsongiovanini.com.br\/blog\/sensoriamento-remoto\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\">sensoriamento remoto<\/span><\/a> pode utilizar estes dados para a realiza\u00e7\u00e3o de an\u00e1lises ambientais.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sat\u00e9lite landsat 5<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter wp-image-4461 size-full\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Landsat-5.jpg\" alt=\"sat\u00e9lite landsat 5\" width=\"550\" height=\"399\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Landsat-5.jpg 550w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Landsat-5-300x218.jpg 300w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <b>sat\u00e9lite landsat 5<\/b> foi lan\u00e7ado em 1\u00ba de mar\u00e7o de 1984 da <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Base da For\u00e7a A\u00e9rea de Vandenberg\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Base_da_For%C3%A7a_A%C3%A9rea_de_Vandenberg\">Base da For\u00e7a A\u00e9rea de Vandenberg<\/a><\/span>, Calif\u00f3rnia, Estados Unidos, atrav\u00e9s de um foguete <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Delta (fam\u00edlia de foguetes)\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Delta_(fam%C3%ADlia_de_foguetes)\">Delta 3920<\/a><\/span>, sendo um dos sat\u00e9lites mais longevos.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sat\u00e9lite landsat 7<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter wp-image-4460 size-large\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-7-780x382.jpg\" alt=\"sat\u00e9lite landsat 7\" width=\"780\" height=\"382\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-7-780x382.jpg 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-7-300x147.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-7-768x376.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-7.jpg 900w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O<strong> sat\u00e9lite landsat 7<\/strong> foi lan\u00e7ado da Base da for\u00e7a a\u00e9rea de vandenberg, no oeste do estado da Calif\u00f3rnia, Estados Unidos. Foi lan\u00e7ado atrav\u00e9s de um foguete Delta II 7920 em 15 de abril de 1999.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A principal novidade trazida pelo mesmo \u00e9 a <strong>evolu\u00e7\u00e3o do sensor ETM para o sensor ETM +<\/strong>.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Bandas dos sat\u00e9lites sat\u00e9lite landsat 5 e 7, suas caracter\u00edsticas e aplica\u00e7\u00f5es<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-4459\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Bandas-espectrais-L8-e-L-57-final.png\" alt=\"Bandas-espectrais-L8-e-L-57-final\" width=\"641\" height=\"543\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Bandas-espectrais-L8-e-L-57-final.png 641w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Bandas-espectrais-L8-e-L-57-final-300x254.png 300w\" sizes=\"(max-width: 641px) 100vw, 641px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<table style=\"border: solid; width: 1px Color: #000; padding: 5px;\">\n<tbody>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Banda<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Intervalo Espectral<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Principais caracter\u00edsticas e aplica\u00e7\u00f5es das bandas <i>TM e <\/i><i><\/i><i><\/i><i><\/i><i><\/i><i><\/i><i><\/i><i><\/i><i><\/i><i>ETM<\/i>dos sat\u00e9lites sat\u00e9lite landsat 5 e 7<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(0,45 &#8211; 0,52)<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Apresenta grande penetra\u00e7\u00e3o em corpos de \u00e1gua, com elevada transpar\u00eancia, permitindo <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/batimetria-o-que-e-e-para-que-serve\/\">estudos batim\u00e9tricos<\/a><\/span>. Sofre absor\u00e7\u00e3o pela clorofila e pigmentos fotossint\u00e9ticos auxiliares (caroten\u00f3ides). Apresenta sensibilidade a plumas de fuma\u00e7a oriundas de queimadas ou atividade industrial. Pode apresentar atenua\u00e7\u00e3o pela atmosfera.<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">2<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(0,52 &#8211; 0,60)<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Apresenta grande sensibilidade \u00e0 presen\u00e7a de sedimentos em suspens\u00e3o, possibilitando sua an\u00e1lise em termos de quantidade e qualidade. Boa penetra\u00e7\u00e3o em corpos de \u00e1gua.<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">3<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(0,63 &#8211; 0,69)<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">A vegeta\u00e7\u00e3o verde, densa e uniforme, apresenta grande absor\u00e7\u00e3o, ficando escura, permitindo bom contraste entre as \u00e1reas ocupadas com vegeta\u00e7\u00e3o (ex.: solo exposto, estradas e \u00e1reas urbanas). Apresenta bom contraste entre diferentes tipos de cobertura vegetal (ex.: campo, cerrado e floresta). Permite an\u00e1lise da varia\u00e7\u00e3o litol\u00f3gica em regi\u00f5es com pouca cobertura vegetal. Permite o mapeamento da drenagem atrav\u00e9s da visualiza\u00e7\u00e3o da mata galeria e entalhe dos cursos dos rios em regi\u00f5es com pouca cobertura vegetal. \u00c9 a banda mais utilizada para delimitar a mancha urbana, incluindo identifica\u00e7\u00e3o de novos <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/loteamento\/\">loteamentos<\/a><\/span>. Permite a identifica\u00e7\u00e3o de \u00e1reas agr\u00edcolas.<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">4<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(0,76 &#8211; 0,90)<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os corpos de \u00e1gua absorvem muita energia nesta banda e ficam escuros, permitindo o mapeamento da rede de drenagem e delineamento de corpos de \u00e1gua. A vegeta\u00e7\u00e3o verde, densa e uniforme, reflete muita energia nesta banda, aparecendo bem clara nas imagens. Apresenta sensibilidade \u00e0 rugosidade da copa das florestas (dossel florestal). Apresenta sensibilidade \u00e0 morfologia do terreno, permitindo a obten\u00e7\u00e3o de informa\u00e7\u00f5es sobre <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/brasilescola.uol.com.br\/geografia\/geomorfologia.htm\">Geomorfologia<\/a><\/span>, Solos e Geologia. Serve para an\u00e1lise e mapeamento de fei\u00e7\u00f5es geol\u00f3gicas e estruturais. Serve para separar e <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-topografia-com-drones\/\" style=\"color: #0000ff;\">mapear \u00e1reas ocupadas<\/a><\/span> com <i>pinus<\/i> e <i>eucalipto<\/i>. Serve para mapear \u00e1reas ocupadas com vegeta\u00e7\u00e3o que foram queimadas. Permite a visualiza\u00e7\u00e3o de \u00e1reas ocupadas com macr\u00f3fitas aqu\u00e1ticas (ex.: aguap\u00e9). Permite a identifica\u00e7\u00e3o de \u00e1reas agr\u00edcolas.<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">5<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(1,55 &#8211; 1,75)<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Apresenta sensibilidade ao teor de umidade das plantas, servindo para observar estresse na vegeta\u00e7\u00e3o, causado por desequil\u00edbrio h\u00eddrico. Esta banda sofre perturba\u00e7\u00f5es em caso de ocorrer excesso de chuva antes da obten\u00e7\u00e3o da cena pelo sat\u00e9lite.<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">6<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(10,4 &#8211; 12,5)<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Apresenta sensibilidade aos fen\u00f4menos relativos aos contrastes t\u00e9rmicos, servindo para detectar propriedades termais de rochas, solos, vegeta\u00e7\u00e3o e \u00e1gua.<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">7<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(2,08 &#8211; 2,35)<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 24px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Apresenta sensibilidade \u00e0 morfologia do terreno, permitindo obter informa\u00e7\u00f5es sobre Geomorfologia, Solos e Geologia. Esta banda serve para identificar minerais com \u00edons hidroxilas. Potencialmente favor\u00e1vel \u00e0 discrimina\u00e7\u00e3o de produtos de altera\u00e7\u00e3o hidrotermal.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sat\u00e9lite landsat 8<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter wp-image-4452 size-large\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-8-780x382.jpg\" alt=\"sat\u00e9lite landsat 8\" width=\"780\" height=\"382\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-8-780x382.jpg 780w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-8-300x147.jpg 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-8-768x376.jpg 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/landsat-8.jpg 900w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <b>sat\u00e9lite landsat 8<\/b> foi constru\u00eddo pela Orbital Sciences Corporation que serviu como contratante principal para a miss\u00e3o. Os instrumentos do sat\u00e9lite foram constru\u00eddos pela Ball Aerospace e pelo <span style=\"color: #0000ff;\"><a class=\"mw-redirect\" style=\"color: #0000ff;\" title=\"GSFC\" href=\"https:\/\/pt.wikipedia.org\/wiki\/GSFC\">NASA Goddard Space Flight Center<\/a><\/span> e seu lan\u00e7amento foi contratado para a United Launch Alliance.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O mesmo foi lan\u00e7ado em 11 de fevereiro de 2013. Durante os primeiros cerca de 100 dias em \u00f3rbita, o LDCM passou por <i>check-out<\/i> e verifica\u00e7\u00e3o pela NASA.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Uma vez completo, o LDCM foi entregue ao <span style=\"color: #0000ff;\"><a class=\"mw-redirect\" style=\"color: #0000ff;\" title=\"\" href=\"https:\/\/pt.wikipedia.org\/wiki\/USGS\">USGS<\/a><\/span> e oficialmente renomeadocomo <b>sat\u00e9lite landsat 8<\/b>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O L8 envia imagens com mais detalhes, cores mais reais e pormenores mais definidos. O mesmo tamb\u00e9m tira duas vezes mais fotografias di\u00e1rias que o antigo L7, tendo maior qualidade, rapidez, detalhe e \u00e1rea de cobertura inigual\u00e1veis.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Bandas do sat\u00e9lite landsat 8<\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-4451\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Bandas-landsat-8.png\" alt=\"Bandas sat\u00e9lite landsat 8\" width=\"749\" height=\"341\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Bandas-landsat-8.png 749w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/Bandas-landsat-8-300x137.png 300w\" sizes=\"(max-width: 749px) 100vw, 749px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000;\">De acordo com o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/earthexplorer.usgs.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\">site oficial da USGS<\/a><\/span> o sat\u00e9lite landsat 8 possui 2 sensores:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Operational_Land_Imager\">Operational Land Imager (OLI) <\/a><\/span>&#8211; <\/strong> Constru\u00eddo pela Ball Aerospace &amp; Technologies Corporation e;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.dsr.inpe.br\/sbsr2015\/files\/p1671.pdf\"><strong>Sensor infravermelho t\u00e9rmico (TIRS) <\/strong><\/a><\/span> &#8211; constru\u00eddo pelo Centro de V\u00f4o Espacial Goddard da NASA.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Vamos estudar mais detalhadamente cada um destes sensores e suas bandas.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sensor OLI<\/span><\/strong><\/span><\/h4>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-4454\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/oli_design.jpg\" alt=\"oli_design\" width=\"691\" height=\"465\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/oli_design.jpg 691w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/oli_design-300x202.jpg 300w\" sizes=\"(max-width: 691px) 100vw, 691px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>sensor OLI<\/strong> captura dados com precis\u00e3o radiom\u00e9trica aprimorada em uma faixa din\u00e2mica de 12 bits, o que melhora a rela\u00e7\u00e3o sinal \/ ru\u00eddo geral. Isso se traduz em 4096 n\u00edveis de cinza em potencial, em compara\u00e7\u00e3o com apenas<strong> 256 n\u00edveis de cinza<\/strong> nos instrumentos sat\u00e9lite landsat 1-7 de 8 bits. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O desempenho aprimorado do sinal para ru\u00eddo permite uma melhor caracteriza\u00e7\u00e3o do estado e da condi\u00e7\u00e3o da cobertura do solo.<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-4455\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sensor-oli-1024x819.jpeg\" alt=\"sensor oli\" width=\"1024\" height=\"819\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os dados de 12 bits s\u00e3o redimensionados para n\u00fameros inteiros de 16 bits e entregues nos produtos de dados de n\u00edvel 1.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> Os produtos s\u00e3o redimensionados para 55.000 n\u00edveis de cinza e podem ser redimensionados para a reflet\u00e2ncia e \/ ou o brilho da TOA (Top of Atmosphere) usando os coeficientes de redimensionamento radiom\u00e9trico fornecidos no arquivo de metadados do produto (arquivo MTL).<\/span><\/p>\n<h5 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Bandas espectrais do sensor OLI<\/span><\/strong><\/span><\/h5>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-4457\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/bandas-sensor-oli.jpg\" alt=\"bandas sensor oli\" width=\"466\" height=\"248\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/bandas-sensor-oli.jpg 466w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/bandas-sensor-oli-300x160.jpg 300w\" sizes=\"(max-width: 466px) 100vw, 466px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<table style=\"border: solid; width: 1px Color: #000; padding: 5px;\">\n<tbody>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Banda<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Intervalo espectral<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">resolu\u00e7\u00e3o espacial<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">(0,43 &#8211; 0,45 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">2<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">0,450 &#8211; 0,51 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">3<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">0,53 &#8211; 0,59 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">4<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">0,64 &#8211; 0,67 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">5<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">0,85 &#8211; 0,88 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">6<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1,57 &#8211; 1,65 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">7<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">2,11 &#8211; 2,29 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">8<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">0,50 &#8211; 0,68 \u00b5m<\/span><\/td>\n<td style=\"border: solid; padding: 5px; height: 80px; text-align: center;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">15 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">9<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">1,36 &#8211; 1,38 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">30 m<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sensor TIRS<\/span><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 20px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Espero que o artigo tenha sido \u00fatil e relevante para voc\u00ea. Gratid\u00e3o por voc\u00ea ter lido o mesmo. <\/span><img decoding=\"async\" class=\"aligncenter size-full wp-image-4458\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sensor-tis.jpg\" alt=\"sensor tis\" width=\"466\" height=\"531\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sensor-tis.jpg 466w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2019\/12\/sensor-tis-263x300.jpg 263w\" sizes=\"(max-width: 466px) 100vw, 466px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>sensor TIRS<\/strong> possui 2 bandas espectrais:<\/span><\/p>\n<table style=\"border: solid; width: 1px Color: #000; padding: 5px;\">\n<tbody>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">Banda<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">Intervalo Espectral<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">resolu\u00e7\u00e3o espacial<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">10<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">10,6 &#8211; 11,19 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">100 m<\/span><\/td>\n<\/tr>\n<tr style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\">\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">11<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">11,5 &#8211; 12,51 \u00b5m<\/span><\/td>\n<td style=\"border: solid; width: 1px Color: #000; padding: 5px; height: 80px;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">100 m<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Vida \u00fatil dos sat\u00e9lites landsat<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Na imagem abaixo voc\u00ea pode ver a vida \u00fatil dos sat\u00e9lites landsat.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-26517\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/vida-util-dos-satelites-landsat.png\" alt=\"vida \u00fatil dos sat\u00e9lites landsat\" width=\"620\" height=\"263\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/vida-util-dos-satelites-landsat.png 620w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/10\/vida-util-dos-satelites-landsat-300x127.png 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Aplica\u00e7\u00f5es<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Segundo a <a href=\"https:\/\/www.embrapa.br\/satelites-de-monitoramento\/missoes\/landsat\" rel=\"nofollow noreferrer\"><span style=\"color: #0000ff;\">EMBRAPA<\/span><\/a>, Entre as principais aplica\u00e7\u00f5es dos sat\u00e9lites landsat temos:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #000080;\"><a style=\"color: #000080;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/os-mapas-tematicos-veja-estes-6-tipos\/\"><span style=\"color: #0000ff;\">Mapeamentos tem\u00e1ticos diversos<\/span><\/a><\/span>, na \u00e1rea de recursos naturais, agricultura, silvicultura, pedologia, queimadas, prote\u00e7\u00e3o e conserva\u00e7\u00e3o da natureza, monitoramento ambiental, polui\u00e7\u00e3o;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Hidrologia, mapeamentos de \u00e1reas alagadas, eutrofiza\u00e7\u00e3o;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Prospec\u00e7\u00e3o geol\u00f3gica, atualiza\u00e7\u00e3o de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/cartas-cartograficas-planta-croqui-e-mapa\/\">mapas e cartas<\/a><\/span>, classifica\u00e7\u00e3o de tipos de rochas, recursos minerais, mapas geomorfol\u00f3gicos;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Mapas de uso e cobertura das terras, atualiza\u00e7\u00e3o de mapas e dados cartogr\u00e1ficos, mapas de aptid\u00e3o agr\u00edcola das terras, identifica\u00e7\u00e3o de \u00e1reas irrigadas, mudan\u00e7as clim\u00e1ticas;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Planejamento urbano e regional, infraestrutura, indicadores sociais;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Entre outras aplica\u00e7\u00f5es.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">\u00c9 isso por este artigo. Gratid\u00e3o por voc\u00ea ter lido o mesmo. <img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/13.0.0\/svg\/1f64f.svg\" alt=\"\ud83d\ude4f\" \/><\/span><\/p>\n<h2><\/h2>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; font-size: 24px;\"><strong>Domine a Topografia Cadastral atrav\u00e9s de um livro formado por centenas de exemplos pr\u00e1ticos <\/strong><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/georreferenciamento-de-imoveis-rurais-na-pratica\/\" rel=\"nofollow noreferrer\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-19317\" src=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1024x474.png\" sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1024x474.png 1024w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-300x139.png 300w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-768x355.png 768w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1536x711.png 1536w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-320x148.png 320w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-640x296.png 640w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-360x167.png 360w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-720x333.png 720w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1080x500.png 1080w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-800x370.png 800w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento-1280x592.png 1280w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2021\/04\/livro-de-topografia-e-georreferenciamento.png 1565w\" alt=\"livro de topografia e georreferenciamento\" width=\"1024\" height=\"474\" \/><\/a><\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Voc\u00ea quer dominar a Topografia Cadastral?<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Ent\u00e3o eu tenho uma \u00f3tima noticia para voc\u00ea. Me refiro ao <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/georreferenciamento-de-imoveis-rurais-na-pratica\/\" rel=\"nofollow noreferrer\">livro Topografia Cadastral e Georreferenciamento de Im\u00f3veis Rurais na Pr\u00e1tica<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">O mesmo \u00e9 dividido em 10 cap\u00edtulos recheados com muitos estudos de caso e exemplos pr\u00e1ticos. D\u00ea uma espiadinha no sum\u00e1rio do mesmo:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><center><iframe width=\"99%\" height=\"980\" src=\"https:\/\/drive.google.com\/file\/d\/1HJ8fZz1PvPmftfXHJNFTvIBBzY_FZhPJ\/preview\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/center><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Para conhecer melhor a estrutura do livro, juntar-se a mais de 800 profissionais e adquirir sua c\u00f3pia \u00e9 s\u00f3 clicar no bot\u00e3o abaixo:<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000; font-size: 20px;\"><div class=\"su-button-center\"><a href=\"https:\/\/adenilsongiovanini.com.br\/georreferenciamento-de-imoveis-rurais-na-pratica\/\" class=\"su-button su-button-style-3d\" style=\"color:#000000;background-color:#2BCC2F;border-color:#23a426;border-radius:9px\" target=\"_blank\" rel=\"nofollow\" id=\"1\"><span style=\"color:#000000;padding:0px 24px;font-size:18px;line-height:36px;border-color:#6bdc6e;border-radius:9px;text-shadow:0px 0px 0px #000000\"> \u279c Quero Conhecer Melhor o Livro, Pois Quero e Preciso Aprender Mais Sobre Legisla\u00e7\u00e3o Cadastral e Geo. de Im\u00f3veis Rurais<\/span><\/a><\/div><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sat\u00e9lite landsat, voc\u00ea acabou de colocar suas 2 m\u00e3os em um artigo definitivo a respeito do tema. Com a leitura do mesmo voc\u00ea aprender\u00e1: O que \u00e9 o programa landsat e qual o motivo de exist\u00eancia do mesmo; Quais os sensores utilizados; Para quais aplica\u00e7\u00f5es pode ser utilizado; Qual o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[56],"tags":[],"class_list":["post-26515","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sensoriamento-remoto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sat\u00e9lite Landsat: Hist\u00f3rico e Aplica\u00e7\u00f5es? - Adenilson Giovanini<\/title>\n<meta name=\"description\" content=\"Sat\u00e9lite landsat, descubra quais os sat\u00e9lites, sensores, aplica\u00e7\u00f5es, bandas utilizadas e hist\u00f3rico de lan\u00e7amento. 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