{"id":5105,"date":"2020-01-07T20:31:56","date_gmt":"2020-01-07T20:31:56","guid":{"rendered":"http:\/\/adenilsongiovanini.com.br\/blog\/?p=5105"},"modified":"2022-08-10T19:00:47","modified_gmt":"2022-08-10T19:00:47","slug":"sad69","status":"publish","type":"post","link":"https:\/\/adenilsongiovanini.com.br\/blog\/sad69\/","title":{"rendered":"SAD69: O que \u00e9, par\u00e2metros e caracteristicas"},"content":{"rendered":"<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <b>South American Datum (SAD69)<\/b> \u00e9 um sistema de refer\u00eancia geod\u00e9sico regional especifico da Am\u00e9rica do Sul.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O mesmo define um formato para a terra para uso na <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Geod\u00e9sia\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Geod%C3%A9sia\">geod\u00e9sia<\/a><\/span> e na <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Navega\u00e7\u00e3o\" href=\"https:\/\/pt.wikipedia.org\/wiki\/Navega%C3%A7%C3%A3o\">navega\u00e7\u00e3o<\/a><\/span>.<\/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; font-size: 24px;\">Caracter\u00edsticas do South American Datum (SAD69)<\/span><\/strong><\/span><\/h2>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><br \/>\n<\/strong><\/span><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5109\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/geodsia-11-638.jpg\" alt=\"SAD69 - geod\u00e9sia\" width=\"638\" height=\"479\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/geodsia-11-638.jpg 638w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/geodsia-11-638-300x225.jpg 300w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/><\/span><\/h2>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O <strong>SAD69<\/strong> possui orienta\u00e7\u00e3o topoc\u00eantrica, ou seja, o ponto de origem e orienta\u00e7\u00e3o est\u00e1 na superf\u00edcie terrestre.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">O mesmo foi oficialmente adotado no Brasil em 1979, sendo que de acordo com o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.ufrgs.br\/lageo\/calculos\/refer_exp.html\" target=\"_blank\" rel=\"noopener noreferrer\">LABGEO- UFRGS<\/a><\/span>, o elipsoide utilizado \u00e9 o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/www.cartografica.ufpr.br\/portal\/wp-content\/uploads\/2011\/10\/CAP2_DISSERT_REGIANE.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Elipsoide de Refer\u00eancia Internacional de 1967<\/a><\/span>, aceito pela Assembleia Geral da Associa\u00e7\u00e3o Geod\u00e9sica Internacional que teve lugar em Lucerne, no ano de 1967.<\/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:\/\/adenilsongiovanini.com.br\/blog\/geoide\/\" target=\"_blank\" rel=\"noopener noreferrer\">referencial altim\u00e9trico<\/a><\/span> coincide com a superf\u00edcie equipotencial que cont\u00e9m o n\u00edvel m\u00e9dio do mar, definido pelas <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/datum-planimetrico-e-datum-altimetrico\/\">observa\u00e7\u00f5es maregr\u00e1ficas tomadas na ba\u00eda de Imbituba<\/a><\/span>, no litoral do Estado de Santa Catarina.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Os par\u00e2metros topoc\u00eantricos foram determinados no v\u00e9rtice Chu\u00e1.<\/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;\">Coordenadas<\/span><\/strong><\/span><\/h2>\n<ul>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">latitude : 19\u00b0 45&#8242; 41.6527&#8243; S;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">longitude: 48\u00b0 06&#8242; 04.0639&#8243; W;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Altitude ortom\u00e9trica: 763.28 m;<\/span><\/li>\n<li><span style=\"font-size: 20px;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"><span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/azimute-magnetico-o-que-e-e-como-calcular\/\" style=\"color: #0000ff;\">Azimute<\/a><\/span> (Chu\u00e1 &#8211; Uberaba): 271\u00b0 30&#8242; 04.05&#8243;<\/span><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Orienta\u00e7\u00e3o elipsoide-geoide no ponto datum;<\/span><\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">\u00cc= 0.31;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">\u00c5= -3.52;<\/span><\/li>\n<li><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">N = 0 m.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/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;\">SAD69 &#8211; Realiza\u00e7\u00e3o 1996<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5108\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Representacao-vetorial-das-distorcoes-entre-SAD-69-realizacao-de-1996-e.png\" alt=\"Representacao vetorial das distorcoes - SAD 69\" width=\"751\" height=\"605\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Representacao-vetorial-das-distorcoes-entre-SAD-69-realizacao-de-1996-e.png 751w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/Representacao-vetorial-das-distorcoes-entre-SAD-69-realizacao-de-1996-e-300x242.png 300w\" sizes=\"(max-width: 751px) 100vw, 751px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> Em 1996 foi conclu\u00eddo pelo IBGE o reajustamento da <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.ibge.gov.br\/geociencias\/informacoes-sobre-posicionamento-geodesico\/rede-geodesica.html\">rede geod\u00e9sica brasileira<\/a><\/span>, atrav\u00e9s da utiliza\u00e7\u00e3o das novas t\u00e9cnicas de <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/adenilsongiovanini.com.br\/blog\/posicionamento-pelo-gnss-georreferenciamento\/\" target=\"_blank\" rel=\"noopener noreferrer\">posicionamento pelo GNSS<\/a><\/span>.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: arial, helvetica, sans-serif; font-size: 20px;\">Juntamente com as observa\u00e7\u00f5es GPS, tamb\u00e9m participaram do reajustamento os pontos da rede cl\u00e1ssica. A liga\u00e7\u00e3o entre as duas redes foi feita atrav\u00e9s de 49 esta\u00e7\u00f5es da rede cl\u00e1ssica, as quais foram observadas por GPS.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Esse ajustamento forneceu tamb\u00e9m o desvio padr\u00e3o das coordenadas das esta\u00e7\u00f5es.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><span style=\"font-size: 24px; color: #000000;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; line-height: 1.3;\">Transforma\u00e7\u00e3o do datum SAD69 para o datum SIRGAS 2000<\/span><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-5107\" src=\"http:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sad69.png\" alt=\"sad69\" width=\"401\" height=\"378\" srcset=\"https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sad69.png 401w, https:\/\/adenilsongiovanini.com.br\/blog\/wp-content\/uploads\/2020\/01\/sad69-300x283.png 300w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">No ano 2000 o SAD 69 foi substitu\u00eddo no Brasil pelo SIRGAS 2000, sendo tal substitui\u00e7\u00e3o oficializada atrav\u00e9s da resolu\u00e7\u00e3o do <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.ibge.gov.br\/\" target=\"_blank\" rel=\"noopener noreferrer\">IBGE<\/a><\/span> em 01 de 2005.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Por causa disso, seguidamente se faz necess\u00e1ria a transforma\u00e7\u00e3o de dados do SAD 69 para o SIRGAS 2000.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\"> A Resolu\u00e7\u00e3o do IBGE que aborda tal tem\u00e1tica \u00e9 a <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biblioteca.ibge.gov.br\/visualizacao\/livros\/liv25313.pdf\">N\u00b022, de 21\/07\/83<\/a><\/span>. A mesma estabeleceu para o <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sistema-geodesico-brasileiro-o-que-e\/\" style=\"color: #0000ff;\">Sistema Geod\u00e9sico Brasileiro<\/a><\/span> (SGB), as f\u00f3rmulas oficiais de transforma\u00e7\u00e3o entre os Sistemas Geod\u00e9sicos usados no Brasil e os respectivos par\u00e2metros de transforma\u00e7\u00e3o entre alguns dos <span style=\"color: #0000ff;\"><a href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sistemas-geodesicos-de-referencia\/\" style=\"color: #0000ff;\">Sistemas de Refer\u00eancia<\/a><\/span>.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Como modelo matem\u00e1tico s\u00e3o apresentadas as equa\u00e7\u00f5es diferenciais simplificadas de Molodensky, sendo que este m\u00e9todo utiliza 5 par\u00e2metros (3 par\u00e2metros de transla\u00e7\u00e3o e as diferen\u00e7as entre os semi-eixos maior e achatamento dos dois sistemas), aplicando a transforma\u00e7\u00e3o diretamente nas coordenadas curvil\u00edneas do sistema de origem.<\/span><\/p>\n<p><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:\/\/adenilsongiovanini.com.br\/blog\/converter-sad69-para-sirgas2000\/\" target=\"_blank\" rel=\"noopener noreferrer\">Neste artigo<\/a><\/span> eu mostro como fazer a transforma\u00e7\u00e3o dos dados de SAD 69 para SIRGAS 2000.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">\u00c9 isso por este artigo. <\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Lembrando que eu tamb\u00e9m possuo uma s\u00e9rie de <strong>cursos pr\u00e1ticos e de livros<\/strong>. <\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Se voc\u00ea quer<strong> MERGULHAR FUNDO e aprender a prestar servi\u00e7os com grande velocidade e com seguran\u00e7a<\/strong>, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/cursos-online\/\">acesse este link<\/a><\/span> e conhe\u00e7a os mesmos.<\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">Entre eles, o <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\">Curso de Confec\u00e7\u00e3o de Plantas Topogr\u00e1ficas<\/a><\/span>. <span style=\"color: #000000;\">Um <\/span><\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">curso pr\u00e1tico\u00a0<\/span><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; line-height: 1.3;\">com o qual voc\u00ea vai <strong>aprender a produzir as 15 diferentes plantas produzidas em um escrit\u00f3rio de topografia<\/strong>.<\/span><\/span><\/p>\n<p><a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"aligncenter wp-image-31689\" src=\"https:\/\/adenilsongiovanini.com.br\/wp-content\/uploads\/2022\/07\/planta-de-topografia-1024x612.png\" alt=\"\" width=\"770\" height=\"460\" \/><\/a><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px; color: #000000;\">Clique <a href=\"https:\/\/adenilsongiovanini.com.br\/curso-de-autocad-para-topografia\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\">neste link<\/span><\/a> e conhe\u00e7a melhor o mesmo.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif; color: #000000; line-height: 1.3;\">Gratid\u00e3o por voc\u00ea ter lido o artigo. \ud83d\ude4f<\/span><\/p>\n<p>&nbsp;<\/p>\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>O South American Datum (SAD69) \u00e9 um sistema de refer\u00eancia geod\u00e9sico regional especifico da Am\u00e9rica do Sul. O mesmo define um formato para a terra para uso na geod\u00e9sia e na navega\u00e7\u00e3o. &nbsp; Caracter\u00edsticas do South American Datum (SAD69) O SAD69 possui orienta\u00e7\u00e3o topoc\u00eantrica, ou seja, o ponto de origem [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4967,"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":[13],"tags":[],"class_list":["post-5105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arcgis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAD69: O que \u00e9, par\u00e2metros e caracteristicas - Adenilson Giovanini<\/title>\n<meta name=\"description\" content=\"Descubra o que \u00e9 o SAD69, quais suas caracter\u00edsticas e quais s\u00e3o os par\u00e2metros de transforma\u00e7\u00e3o de sad69 para SIRGAS2000.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/adenilsongiovanini.com.br\/blog\/sad69\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAD69: O que \u00e9, par\u00e2metros e caracteristicas - 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