{"id":76,"date":"2017-01-08T23:06:58","date_gmt":"2017-01-08T22:06:58","guid":{"rendered":"https:\/\/sites-lira.obspm.fr\/picsat\/?page_id=76"},"modified":"2017-01-15T18:23:02","modified_gmt":"2017-01-15T17:23:02","slug":"mission","status":"publish","type":"page","link":"\/picsat-news\/mission\/","title":{"rendered":"Orbit"},"content":{"rendered":"<p>To ensure we are operational for the upcoming planetary transit in the summer of 2017, PicSat\u2019s launch window must be earlier. The orbit restraint at this time is a sun-synchronous orbit (polar 98 \u00b0 inclination) at an altitude of less than 620km.<\/p>\n<dl class=\"spip_document_2272 spip_documents spip_documents_center spip_documents_image\">\n<dt><a class=\"cboxElement hasbox\" title=\"24h PicSat ground track\" href=\"http:\/\/lesia.obspm.fr\/IMG\/png\/trace.png\" rel=\"portfolio\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lesia.obspm.fr\/local\/cache-vignettes\/L400xH231\/trace-b732a-f9ead.png\" alt=\"24h PicSat ground track\" width=\"551\" height=\"318\" \/><\/a><\/dt>\n<dt class=\"spip_doc_titre\"><strong>24h PicSat ground track<\/strong><\/dt>\n<dd class=\"spip_doc_descriptif\">Scientific measurements take place between the \u2018star visible\u2019 (yellow square) and the \u2018star lost\u2019 (green circle)<\/p>\n<p>&nbsp;<\/dd>\n<\/dl>\n<p>These orbital parameters provide us 1 hour of \u03b2 Pic observations for each orbit, for a total time of 96 min, allowing continuous monitoring of the star. The transit, whose duration is of the order of a few hours, will not escape our instrument.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To ensure we are operational for the upcoming planetary transit in the summer of 2017, PicSat\u2019s launch window must be<\/p>\n<p class=\"readmore\"><a href=\"\/picsat-news\/mission\/\" title=\"Read Orbit\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":38,"featured_media":0,"parent":0,"menu_order":40,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-76","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Orbit - PicSat<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"\/picsat-news\/mission\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Orbit - 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