{"id":376932,"date":"2025-12-06T19:00:56","date_gmt":"2025-12-06T18:00:56","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=376932"},"modified":"2025-12-06T19:02:17","modified_gmt":"2025-12-06T18:02:17","slug":"chine-la-longue-marche-8a-inaugure-un-carburant-a-base-de-charbon-et-decolle-avec-succes","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/chine-la-longue-marche-8a-inaugure-un-carburant-a-base-de-charbon-et-decolle-avec-succes\/","title":{"rendered":"Chine : La Longue Marche-8A inaugure un carburant \u00e0 base de charbon et d\u00e9colle avec succ\u00e8s"},"content":{"rendered":"<p>La Chine a r\u00e9ussi samedi le lancement d\u2019une fus\u00e9e porteuse Longue Marche-8A depuis la province insulaire du Hainan, envoyant en orbite un lot de satellites Internet, rapporte Xinhua.<br \/>\nLe d\u00e9collage a eu lieu \u00e0 15h53 depuis le site commercial de lancement spatial de Hainan, pla\u00e7ant en orbite les satellites \u2014 le 14\u1d49 groupe de satellites Internet en orbite basse \u2014 selon le plan pr\u00e9vu.<br \/>\nD\u00e9velopp\u00e9e par l\u2019Acad\u00e9mie chinoise des technologies de v\u00e9hicules de lancement, la Longue Marche-8A mesure 50,5 m\u00e8tres de long pour un poids au d\u00e9collage de 371 tonnes, et peut transporter jusqu\u2019\u00e0 sept tonnes en orbite h\u00e9liosynchrone \u00e0 700 km d\u2019altitude.<br \/>\nApr\u00e8s son vol inaugural en f\u00e9vrier de cette ann\u00e9e, la fus\u00e9e est d\u00e9sormais utilis\u00e9e selon un rythme de lancement \u00e9lev\u00e9.<br \/>\nLa mission de samedi a \u00e9galement marqu\u00e9 une premi\u00e8re pour la s\u00e9rie Longue Marche-8 : le passage du carburant principal classique \u00e0 base de p\u00e9trole au carburant \u00e0 base de charbon. Ce nouveau carburant est \u00e9cologique, plus facile \u00e0 stocker et transporter, et plus \u00e9conomique, tout en offrant une performance stable et fiable comparable au k\u00e9ros\u00e8ne p\u00e9trolier. Il devrait constituer une base de \u201cpuissance verte\u201d pour les futures missions \u00e0 haute fr\u00e9quence.<br \/>\nIl s\u2019agissait du cinqui\u00e8me vol de la Longue Marche-8A et du 612\u1d49 lancement de la s\u00e9rie Longue Marche.<br \/>\nSource : TAP<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La Chine a r\u00e9ussi samedi le lancement d\u2019une fus\u00e9e porteuse Longue Marche-8A depuis la province insulaire du Hainan, envoyant en orbite un lot de satellites Internet, rapporte Xinhua. Le d\u00e9collage&hellip;<\/p>\n","protected":false},"author":144,"featured_media":376934,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2508,7],"tags":[1094,9795,9796,3736],"class_list":["post-376932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environnement","category-monde","tag-chine","tag-fusee","tag-longue-marche-8a","tag-realites-online"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Chine : La Longue Marche-8A inaugure un carburant \u00e0 base de charbon et d\u00e9colle avec succ\u00e8s - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"La Chine a r\u00e9ussi samedi le lancement d\u2019une fus\u00e9e porteuse Longue Marche-8A depuis la province insulaire du Hainan, envoyant en orbite un lot de\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/chine-la-longue-marche-8a-inaugure-un-carburant-a-base-de-charbon-et-decolle-avec-succes\/amp\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chine : La Longue Marche-8A inaugure un carburant \u00e0 base de charbon et d\u00e9colle avec succ\u00e8s - 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