{"id":107873,"date":"2026-06-12T13:18:48","date_gmt":"2026-06-12T07:48:48","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=107873"},"modified":"2026-06-12T13:48:59","modified_gmt":"2026-06-12T08:18:59","slug":"solar-1-satellite-launch-orbit-latest-news","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/solar-1-satellite-launch-orbit-latest-news\/","title":{"rendered":"SOLAR-1"},"content":{"rendered":"<h2><b>SOLAR-1 Latest News<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">The United States recently activated SOLAR-1, its first dedicated space weather monitoring satellite, designed to provide faster warnings of solar storms that can affect GPS, communications, satellites and power grids.<\/span><\/p>\n<h2><b>About SOLAR-1<\/b><\/h2>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It is the <\/span><b>first United States satellite<\/b><span style=\"font-weight: 400;\"> designed<\/span><b> exclusively for continuous operational space weather observation.\u00a0<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It is <\/span><b>operated <\/b><span style=\"font-weight: 400;\">by the<\/span><b> U.S. National Oceanic and Atmospheric Administration (NOAA).\u00a0<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Originally named Space Weather Follow On \u2013 Lagrange 1 (SWFO-L1), the satellite was <\/span><b>renamed to Space Weather Observations at L1 to Advance Readiness \u2013 1 (SOLAR-1).<\/b><\/li>\n<li style=\"text-align: justify;\"><b>Primary Mission: Continuous monitoring of solar activity and space weather.\u00a0<\/b><\/li>\n<li style=\"text-align: justify;\"><b>Launch Date:<\/b><span style=\"font-weight: 400;\"> 24 September <\/span><b>2025<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Launch Vehicle: SpaceX Falcon 9<\/span><\/li>\n<li style=\"text-align: justify;\"><b>Orbit<\/b><span style=\"font-weight: 400;\">:\u00a0<\/span>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Positioned at the <\/span><b>Sun-Earth Lagrange Point 1, <\/b><span style=\"font-weight: 400;\">about 1.6 million kilometres from Earth towards the Sun, SOLAR-1 enjoys a <\/span><b>constant, unobstructed view of solar activity.\u00a0\u00a0<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">From this vantage point, it continuously <\/span><b>measures solar wind and tracks <a href=\"https:\/\/vajiramandravi.com\/current-affairs\/what-are-coronal-mass-ejections-cmes\/\" target=\"_blank\">coronal mass ejections (CMEs)<\/a> before they reach Earth.\u00a0<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">The location\u2019s<\/span><b> gravitational stability<\/b><span style=\"font-weight: 400;\"> allows the spacecraft to <\/span><b>maintain position <\/b><span style=\"font-weight: 400;\">with <\/span><b>minimal fuel use.\u00a0<\/b><\/li>\n<\/ul>\n<\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It uses a <\/span><b>special telescope,<\/b><span style=\"font-weight: 400;\"> called a <\/span><b>compact coronagraph,<\/b><span style=\"font-weight: 400;\"> to monitor the sun&#8217;s activity in addition to a suite of instruments to make real-time measurements of the solar wind.\u00a0\u00a0<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It can <\/span><b>transmit CME images <\/b><span style=\"font-weight: 400;\">to NOAA\u2019s Space Weather Prediction Center <\/span><b>within 30 minutes<\/b><span style=\"font-weight: 400;\">, compared to up to eight hours for older systems.\u00a0\u00a0<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Its enhanced capabilities are expected to <\/span><b>improve aurora forecasts<\/b><span style=\"font-weight: 400;\"> and strengthen the <\/span><b>protection of power grids, navigation, communications, and space missions<\/b><span style=\"font-weight: 400;\"> from severe space weather.\u00a0 <\/span><\/li>\n<\/ul>\n<p><b>News<\/b><strong>:<\/strong> <a href=\"https:\/\/www.moneycontrol.com\/science\/us-launches-first-full-time-space-weather-watchdog-satellite-noaa-s-solar-1-article-13947459.html\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\"><strong>MC<\/strong><\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SOLAR-1 is the first United States satellite designed exclusively for continuous operational space weather observation. Read more about SOLAR-1 Satellite, Launch, Orbit, Latest News.<\/p>\n","protected":false},"author":23,"featured_media":107833,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[21,22,23],"class_list":{"0":"post-107873","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-prelims-pointers","9":"tag-upsc-current-affairs","10":"tag-upsc-prelims-current-affairs","11":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/107873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=107873"}],"version-history":[{"count":5,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/107873\/revisions"}],"predecessor-version":[{"id":107889,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/107873\/revisions\/107889"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/107833"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=107873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=107873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=107873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}