{"id":449,"date":"2026-02-08T12:56:09","date_gmt":"2026-02-08T12:56:09","guid":{"rendered":"https:\/\/steveprudhomme.org\/?p=449"},"modified":"2026-02-08T12:56:09","modified_gmt":"2026-02-08T12:56:09","slug":"mission-longue-marche-8a-la-chine-industrialise-son-acces-a-lespace","status":"publish","type":"post","link":"https:\/\/steveprudhomme.org\/index.php\/2026\/02\/08\/mission-longue-marche-8a-la-chine-industrialise-son-acces-a-lespace\/","title":{"rendered":"Mission Longue Marche 8A : la Chine industrialise son acc\u00e8s \u00e0 l&rsquo;espace"},"content":{"rendered":"\n<p>Tout ce qu&rsquo;il faut savoir sur la myst\u00e9rieuse mission Long March 8A (Y7) est dans notre nouvelle infographie!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/tc6\/1\/16\/1f680.png\" alt=\"\ud83d\ude80\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/tc6\/1\/16\/1f1e8_1f1f3.png\" alt=\"\ud83c\udde8\ud83c\uddf3\"\/><\/figure>\n\n\n\n<p>Le d\u00e9collage est pr\u00e9vu pour ce mardi 13 janvier 2026, avec une fen\u00eatre de tir cibl\u00e9e \u00e0 15 h 45 UTC (23 h 45 heure locale) depuis le nouveau site de lancement commercial de Wenchang (LC-1)<br>,,<br>.<br>Voici les points cl\u00e9s d\u00e9crypt\u00e9s dans notre visuel :<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/t58\/1\/16\/1f6f0.png\" alt=\"\ud83d\udef0\ufe0f\"\/><\/figure>\n\n\n\n<p>La Cargaison Myst\u00e8re : Bien que list\u00e9e comme \u00ab Unknown Payload \u00bb, tous les indices pointent vers le d\u00e9ploiement du Groupe 18 de la constellation SatNet (Guowang)<br>,. Il s&rsquo;agit de la r\u00e9ponse directe de la Chine pour concurrencer Starlink et saturer l&rsquo;orbite basse<br>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/tc6\/1\/16\/1f680.png\" alt=\"\ud83d\ude80\"\/><\/figure>\n\n\n\n<p>Le Lanceur \u00c9volu\u00e9 : Ce n&rsquo;est pas une simple Long March 8! La version 8A a subi une refonte majeure : un second \u00e9tage \u00e9largi \u00e0 3,35 m\u00e8tres et une coiffe de 5,2 m\u00e8tres (comme la lourde CZ-5) pour emporter plus de satellites<br>,. Elle utilise un moteur cryog\u00e9nique haute performance YF-75H \u00e0 l&rsquo;hydrog\u00e8ne liquide<br>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/t2a\/1\/16\/1f3ed.png\" alt=\"\ud83c\udfed\"\/><\/figure>\n\n\n\n<p>L&rsquo;Enjeu Industriel : Cette mission doit valider la capacit\u00e9 de la Chine \u00e0 tenir une cadence de tir effr\u00e9n\u00e9e, visant un rythme hebdomadaire pour construire son infrastructure internet souveraine<br>.<br>Jetez un coup d&rsquo;\u0153il aux d\u00e9tails techniques ci-dessous!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/t4f\/1\/16\/1f447.png\" alt=\"\ud83d\udc47\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.facebook.com\/hashtag\/space?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Space<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/espace?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Espace<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/ciel?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Ciel<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/science?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Science<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/longmarch8a?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#LongMarch8A<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/chinaspace?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#ChinaSpace<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/satnet?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#SatNet<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/wenchang?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Wenchang<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/technologie?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Technologie<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/internet?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Internet<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/satellites?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Satellites<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/infographie?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#Infographie<\/a><a href=\"https:\/\/www.facebook.com\/hashtag\/cz8a?__eep__=6&amp;__cft__[0]=AZYI_nw3tB9Cc17uppr7NiUaQAUhm2jkoWxxuDB6ZiAtZCuEG-pdxE4t5QsFHQs1APRILSyazEc_ClBA-UlrULCSx9Syp0TYD5AWXOI7L5mgrw&amp;__tn__=*NK*F\">#CZ8A<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/tbe\/1\/16\/1f30c.png\" alt=\"\ud83c\udf0c\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/static.xx.fbcdn.net\/images\/emoji.php\/v9\/tb8\/1\/16\/1f4e1.png\" alt=\"\ud83d\udce1\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Tout ce qu&rsquo;il faut savoir sur la myst\u00e9rieuse mission Long March 8A (Y7) est dans notre nouvelle infographie! Le d\u00e9collage est pr\u00e9vu pour ce mardi 13 janvier 2026, avec une fen\u00eatre de tir cibl\u00e9e \u00e0 15 h 45 UTC (23 h 45 heure locale) depuis le nouveau site de lancement commercial de Wenchang (LC-1),,.Voici les [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":450,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[355,254,356,821,848],"tags":[],"class_list":["post-449","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-600-technologie-sciences-appliquees","category-620-ingenierie-et-operations-connexes","category-629-autres-branches-de-lingenierie","category-629-4-aeronautique-astronautique","category-629-47-fusees-et-moteurs-de-fusees"],"_links":{"self":[{"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/posts\/449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/comments?post=449"}],"version-history":[{"count":2,"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/posts\/449\/revisions"}],"predecessor-version":[{"id":452,"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/posts\/449\/revisions\/452"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/media\/450"}],"wp:attachment":[{"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/media?parent=449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/categories?post=449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steveprudhomme.org\/index.php\/wp-json\/wp\/v2\/tags?post=449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}