{"id":3736,"date":"2021-03-26T20:23:40","date_gmt":"2021-03-26T23:23:40","guid":{"rendered":"http:\/\/www.bramonmeteor.org\/bramon\/?p=3736"},"modified":"2021-03-26T20:34:34","modified_gmt":"2021-03-26T23:34:34","slug":"reentrada-do-segundo-estagio-do-falcon-9-ilumina-o-ceu-nos-eua","status":"publish","type":"post","link":"https:\/\/www.bramonmeteor.org\/bramon\/reentrada-do-segundo-estagio-do-falcon-9-ilumina-o-ceu-nos-eua\/","title":{"rendered":"Reentrada do segundo est\u00e1gio do Falcon-9 ilumina o c\u00e9u nos EUA"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">A reentrada do corpo de um foguete iluminou os c\u00e9us do Noroeste Americano na noite desta quinta feira, 25 de mar\u00e7o. Por volta das 21:00 no hor\u00e1rio local (01:00 da manh\u00e3 do dia 26 no hor\u00e1rio de Bras\u00edlia), moradores da regi\u00e3o come\u00e7aram a ver uma s\u00e9rie de bolas de fogo cruzando o c\u00e9u, vindas de sudoeste em dire\u00e7\u00e3o ao nordeste. Como os objetos eram lentos, muitos conseguiram pegar o celular e registrar o fen\u00f4meno. Confira os v\u00eddeos:<\/span><\/p>\n<p><iframe title=\"Reentrada Sobre Noroeste dos EUA - 26\/03\/2021\" width=\"854\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/K1Z4kGJ-A3w?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-weight: 400;\">Segundo a BRAMON, a Rede Brasileira de Observa\u00e7\u00e3o de Meteoros, que analisou as imagens, trata-se do segundo est\u00e1gio do foguete Falcon-9 da SpaceX (NORAD 47782) lan\u00e7ado em 04 de mar\u00e7o deste ano, a partir do Kennedy Space Center, na Calif\u00f3rnia. Este lan\u00e7amento levou para o espa\u00e7o o 17\u00b0 grupo de 60 sat\u00e9lites da Constela\u00e7\u00e3o Starlink, que deve prover internet via sat\u00e9lite para todas as regi\u00f5es do planeta.\u00a0<\/span><\/p>\n<div id=\"attachment_3738\" style=\"width: 650px\" class=\"wp-caption alignnone\"><img aria-describedby=\"caption-attachment-3738\" data-attachment-id=\"3738\" data-permalink=\"https:\/\/www.bramonmeteor.org\/bramon\/reentrada-do-segundo-estagio-do-falcon-9-ilumina-o-ceu-nos-eua\/foguete-falcon-9-da-space-x-em-lancamento-no-kennedy-space-center\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Foguete-Falcon-9-da-Space-X-em-lancamento-no-Kennedy-Space-Center.png?fit=800%2C956&amp;ssl=1\" data-orig-size=\"800,956\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Foguete Falcon-9 da Space-X em lan\u00e7amento no Kennedy Space Center &#8211; Cr\u00e9ditos: Joel Kowsky\/NASA\" data-image-description=\"&lt;p&gt;Foguete Falcon-9 da Space-X em lan\u00e7amento no Kennedy Space Center &#8211; Cr\u00e9ditos: Joel Kowsky\/NASA&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Foguete-Falcon-9-da-Space-X-em-lancamento-no-Kennedy-Space-Center.png?fit=251%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Foguete-Falcon-9-da-Space-X-em-lancamento-no-Kennedy-Space-Center.png?fit=800%2C956&amp;ssl=1\" loading=\"lazy\" class=\"wp-image-3738\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Foguete-Falcon-9-da-Space-X-em-lancamento-no-Kennedy-Space-Center.png?resize=640%2C765\" alt=\"Foguete Falcon-9 da Space-X em lan\u00e7amento no Kennedy Space Center - Cr\u00e9ditos: Joel Kowsky\/NASA\" width=\"640\" height=\"765\" srcset=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Foguete-Falcon-9-da-Space-X-em-lancamento-no-Kennedy-Space-Center.png?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Foguete-Falcon-9-da-Space-X-em-lancamento-no-Kennedy-Space-Center.png?resize=251%2C300&amp;ssl=1 251w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Foguete-Falcon-9-da-Space-X-em-lancamento-no-Kennedy-Space-Center.png?resize=768%2C918&amp;ssl=1 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" data-recalc-dims=\"1\" \/><p id=\"caption-attachment-3738\" class=\"wp-caption-text\">Foguete Falcon-9 da Space-X em lan\u00e7amento no Kennedy Space Center &#8211; Cr\u00e9ditos: <a href=\"https:\/\/www.flickr.com\/photos\/nasahqphoto\/49953835192\/in\/photostream\/\" target=\"_blank\" rel=\"noopener noreferrer\">Joel Kowsky\/NASA<\/a><\/p><\/div>\n<p><span style=\"font-weight: 400;\">Este segundo est\u00e1gio do Falcon-9 possui algumas partes capazes de resistir ao processo de reentrada e podem chegar ao solo e, embora as chances sejam m\u00ednimas, essas partes podem causar algum dano. Por esse motivo, a SpaceX planejou uma manobra de de-orbita\u00e7\u00e3o controlada. Ela consiste basicamente em ativar os motores para frear o foguete em \u00f3rbita, for\u00e7ando a reentrada em um local seguro. O planejamento era realizar essa manobra 2 horas e meia ap\u00f3s a decolagem (no dia 04), provocando a reentrada sobre o Oceano \u00cdndico em uma \u00e1rea previamente calculada e devidamente evacuada.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Entretanto a manobra n\u00e3o funcionou. Observadores amadores de sat\u00e9lites perceberam que o objeto permanecia em \u00f3rbita mesmo depois do hor\u00e1rio planejado para reentrada. Depois disso, os novos par\u00e2metros orbitais foram calculados, e a reentrada natural do foguete estava prevista para ocorrer \u00e0s 23:07 do dia 25, no hor\u00e1rio de Bras\u00edlia, sobre o Oceano Pac\u00edfico. A previs\u00e3o foi feita por Joseph Remis, especialista em c\u00e1lculos de reentrada e tinha uma margem de erro de 3 horas.\u00a0<\/span><\/p>\n<div id=\"attachment_3740\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png\" target=\"_blank\" rel=\"noopener noreferrer\"><img aria-describedby=\"caption-attachment-3740\" data-attachment-id=\"3740\" data-permalink=\"https:\/\/www.bramonmeteor.org\/bramon\/reentrada-do-segundo-estagio-do-falcon-9-ilumina-o-ceu-nos-eua\/previsao-de-reentrada-calculada-para-as-23h07-1024x592\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png?fit=1024%2C592&amp;ssl=1\" data-orig-size=\"1024,592\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Previs\u00e3o de reentrada calculada para \u00e0s 23:07 (02:07 no hor\u00e1rio universal)\u00a0 &#8211; Cr\u00e9ditos: Joseph Remis\" data-image-description=\"&lt;p&gt;Previs\u00e3o de reentrada calculada para \u00e0s 23:07 (02:07 no hor\u00e1rio universal)\u00a0 &#8211; Cr\u00e9ditos: Joseph Remis&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png?fit=300%2C173&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png?fit=854%2C494&amp;ssl=1\" loading=\"lazy\" class=\"wp-image-3740\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png?resize=640%2C370\" alt=\"Previs\u00e3o de reentrada calculada para \u00e0s 23:07 (02:07 no hor\u00e1rio universal)\u00a0 - Cr\u00e9ditos: Joseph Remis\" width=\"640\" height=\"370\" srcset=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png?resize=300%2C173&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/Previsao-de-reentrada-calculada-para-as-23h07-1024x592-1.png?resize=768%2C444&amp;ssl=1 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-3740\" class=\"wp-caption-text\">Previs\u00e3o de reentrada calculada para \u00e0s 23:07 (02:07 no hor\u00e1rio universal)\u00a0 &#8211; Cr\u00e9ditos: <a href=\"https:\/\/twitter.com\/jremis\/status\/1375211229707390977\" target=\"_blank\" rel=\"noopener noreferrer\">Joseph Remis<\/a><\/p><\/div>\n<p><span style=\"font-weight: 400;\">A reentrada do segundo est\u00e1gio do foguete Falcon-9 terminou ocorrendo \u00e0 01:00 da manh\u00e3 do dia 26 (dentro da margem de erro) no norte da Costa Oeste Americana. As partes mais resistentes provavelmente devem ter ca\u00eddo pr\u00f3ximo \u00e0 fronteira com o Canad\u00e1 mas, at\u00e9 o momento, n\u00e3o h\u00e1 relatos de danos.<\/span><\/p>\n<div id=\"attachment_3739\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img aria-describedby=\"caption-attachment-3739\" data-attachment-id=\"3739\" data-permalink=\"https:\/\/www.bramonmeteor.org\/bramon\/reentrada-do-segundo-estagio-do-falcon-9-ilumina-o-ceu-nos-eua\/posicao_foguete\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg?fit=828%2C415&amp;ssl=1\" data-orig-size=\"828,415\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Objeto passava sobre o local exatamente na mesma hora em que foram feitas as filmagens &#8211; Fonte: satflare.com\" data-image-description=\"&lt;p&gt;Objeto passava sobre o local exatamente na mesma hora em que foram feitas as filmagens &#8211; Fonte: satflare.com&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg?fit=300%2C150&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg?fit=828%2C415&amp;ssl=1\" loading=\"lazy\" class=\"wp-image-3739\" src=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg?resize=640%2C321\" alt=\"Objeto passava sobre o local exatamente na mesma hora em que foram feitas as filmagens - Fonte: satflare.com\" width=\"640\" height=\"321\" srcset=\"https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg?w=828&amp;ssl=1 828w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg?resize=300%2C150&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/posicao_foguete.jpg?resize=768%2C385&amp;ssl=1 768w\" sizes=\"(max-width: 640px) 100vw, 640px\" data-recalc-dims=\"1\" \/><\/a><p id=\"caption-attachment-3739\" class=\"wp-caption-text\">Objeto passava sobre o local exatamente na mesma hora em que foram feitas as filmagens &#8211; Fonte: <a href=\"http:\/\/satflare.com\" target=\"_blank\" rel=\"noopener noreferrer\">satflare.com<\/a><\/p><\/div>\n<p><span style=\"font-weight: 400;\">Segundo tratados internacionais, a SpaceX, propriet\u00e1ria do foguete, \u00e9 respons\u00e1vel por resgatar os detritos encontrados e indenizar os moradores em caso de poss\u00edveis danos.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<div class=\"wpm_excerpt clearfix\"><p>A reentrada do corpo de um foguete iluminou os c\u00e9us do Noroeste&hellip;<\/p>\n<\/div>","protected":false},"author":35,"featured_media":3741,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":""},"categories":[4,79],"tags":[247,255,254,256,68,253,257],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/www.bramonmeteor.org\/bramon\/wp-content\/uploads\/2021\/03\/vlcsnap-2021-03-26-19h56m42s436.png?fit=640%2C386&ssl=1","jetpack_publicize_connections":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/3736"}],"collection":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/users\/35"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/comments?post=3736"}],"version-history":[{"count":2,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/3736\/revisions"}],"predecessor-version":[{"id":3743,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/posts\/3736\/revisions\/3743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media\/3741"}],"wp:attachment":[{"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/media?parent=3736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/categories?post=3736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bramonmeteor.org\/bramon\/wp-json\/wp\/v2\/tags?post=3736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}