{"id":134,"date":"2024-07-02T13:57:05","date_gmt":"2024-07-02T11:57:05","guid":{"rendered":"https:\/\/csut-new.preprod.lamp.cnrs.fr\/?page_id=115"},"modified":"2025-09-02T09:44:08","modified_gmt":"2025-09-02T07:44:08","slug":"entrysat","status":"publish","type":"page","link":"http:\/\/csut.org\/fr\/entrysat\/","title":{"rendered":"Entrysat"},"content":{"rendered":"<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large wp-duotone-unset-1\"><img loading=\"lazy\" decoding=\"async\" width=\"638\" height=\"412\" data-id=\"532\" src=\"http:\/\/csut.org\/wp-content\/uploads\/2025\/02\/logo-transparent.png\" alt=\"\" class=\"wp-image-532\" srcset=\"http:\/\/csut.org\/wp-content\/uploads\/2025\/02\/logo-transparent.png 638w, http:\/\/csut.org\/wp-content\/uploads\/2025\/02\/logo-transparent-300x194.png 300w\" sizes=\"auto, (max-width: 638px) 100vw, 638px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large wp-duotone-unset-2\"><img decoding=\"async\" data-id=\"523\" src=\"https:\/\/csut-new.preprod.lamp.cnrs.fr\/wp-content\/uploads\/2025\/02\/3U-isae-1024x565.jpg\" alt=\"\" class=\"wp-image-523\"\/><\/figure>\n<\/figure>\n\n\n<p class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwjGmNGiybmPAxUlUkEAHQAWDYoQ3ewLegQIChAU\" aria-label=\"Texte traduit\u00a0: Collisions in orbit and satellite orbit decay have shown that orbital debris poses a danger to accessing space or a threat on the ground. A very promising solution currently being studied at CNES aims to clean up low-altitude orbits by injecting debris. The EntrySat mission aimed to place a 3U nanosatellite into low orbit.\"><span class=\"Y2IQFc\" lang=\"en\">Les collisions en orbite et la d\u00e9croissance des orbites des satellites ont montr\u00e9 que les d\u00e9bris orbitaux repr\u00e9sentaient un danger pour acc\u00e9der \u00e0 l\u2019espace ou une menace au sol. Une solution tr\u00e8s prometteuse en cours d\u2019\u00e9tude au CNES vise \u00e0 nettoyer les orbites de basse altitude en injectant des d\u00e9bris. La mission EntrySat visait \u00e0 mettre sur orbite basse un nanosatellite de type 3U.<\/span><\/p>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwjGmNGiybmPAxUlUkEAHQAWDYoQ3ewLegQIChAU\" aria-label=\"Texte traduit\u00a0: EntrySat was the first nanosatellite project that CSUT was able to rely on. While the platform and ground segment are credited to ISAE-SUPAERO, the CSUT technical team had the opportunity to operate it. This project was partly funded by the European QB-50 program and the former CNES Janus program.\"><span class=\"Y2IQFc\" lang=\"en\">EntrySat fut le premier projet nanosatellite sur lequel le CSUT a pu s\u2019appuyer. Si la plateforme et le segment sol sont au cr\u00e9dit de l\u2019ISAE-SUPAERO, l\u2019\u00e9quipe technique du CSUT a eu l\u2019opportunit\u00e9 de son op\u00e9ration. Ce projet a en partie \u00e9t\u00e9 financ\u00e9 par le programme europ\u00e9en QB-50 et l\u2019ancien programme Janus du CNES.<\/span><\/p>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwjGmNGiybmPAxUlUkEAHQAWDYoQ3ewLegQIChAU\" aria-label=\"Texte traduit\u00a0: EntrySat was launched to the ISS on April 17, 2019, by an Antares rocket. It was injected from the ISS on July 3, 2019, using a Nanoracks system.\"><span class=\"Y2IQFc\" lang=\"en\">EntrySat a \u00e9t\u00e9 lanc\u00e9 vers ISS le 17 avril 2019 par une fus\u00e9e Antares. Il a \u00e9t\u00e9 inject\u00e9 depuis ISS le 3 juillet 2019 avec un syst\u00e8me Nanoracks.<\/span><\/p>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwjGmNGiybmPAxUlUkEAHQAWDYoQ3ewLegQIChAU\" aria-label=\"Texte traduit\u00a0: Unfortunately, after 10 days, contact was lost with the nanosatellite. It reentered and disintegrated in the atmosphere on August 10, 2021.\"><span class=\"Y2IQFc\" lang=\"en\">Malheureusement au bout de 10 jours le contact a \u00e9t\u00e9 perdu avec le nanosatelitte. Il est rentr\u00e9 et s\u2019est d\u00e9sint\u00e9gr\u00e9 dans l\u2019atmosph\u00e8re le 10 aout 2021.<\/span><\/p>\n<pre id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwjGmNGiybmPAxUlUkEAHQAWDYoQ3ewLegQIChAU\" aria-label=\"Texte traduit\u00a0: Collisions in orbit and satellite orbit decay have shown that orbital debris poses a danger to accessing space or a threat on the ground. A very promising solution currently being studied at CNES aims to clean up low-altitude orbits by injecting debris. The EntrySat mission aimed to place a 3U nanosatellite into low orbit.\">\u00a0<\/pre>\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full has-custom-border wp-duotone-unset-4\"><img loading=\"lazy\" decoding=\"async\" width=\"449\" height=\"562\" data-id=\"527\" src=\"http:\/\/csut.org\/wp-content\/uploads\/2025\/02\/Entrtysat-1.jpg\" alt=\"\" class=\"wp-image-527\" style=\"border-width:6px;border-radius:40px\" srcset=\"http:\/\/csut.org\/wp-content\/uploads\/2025\/02\/Entrtysat-1.jpg 449w, http:\/\/csut.org\/wp-content\/uploads\/2025\/02\/Entrtysat-1-240x300.jpg 240w\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" \/><figcaption class=\"wp-element-caption\">EntrySat (ISAE-SUPAERO)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border wp-duotone-unset-5\" style=\"margin-right:0;margin-left:0\"><img decoding=\"async\" data-id=\"522\" src=\"https:\/\/csut-new.preprod.lamp.cnrs.fr\/wp-content\/uploads\/2025\/02\/entrysat2-scaled.jpg\" alt=\"\" class=\"wp-image-522\" style=\"border-width:6px;border-radius:40px\"\/><figcaption class=\"wp-element-caption\">Injection d&#8217;EntrySat (Nanoracks)<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Collisions in orbit and satellite orbit decay have shown that orbital debris poses a danger to accessing space or a threat on the ground. A very promising solution currently being studied at CNES aims to clean up low-altitude orbits by injecting debris. The EntrySat mission aimed to place a 3U nanosatellite into low orbit. EntrySat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-134","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages\/134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/comments?post=134"}],"version-history":[{"count":2,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages\/134\/revisions"}],"predecessor-version":[{"id":735,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages\/134\/revisions\/735"}],"wp:attachment":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/media?parent=134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}