{"id":19042,"date":"2025-03-20T11:13:11","date_gmt":"2025-03-20T11:13:11","guid":{"rendered":"https:\/\/reveil-info.net\/?p=19042"},"modified":"2025-03-20T11:13:11","modified_gmt":"2025-03-20T11:13:11","slug":"armement-la-chine-passe-a-la-vitesse-superieure","status":"publish","type":"post","link":"https:\/\/reveil-info.net\/?p=19042","title":{"rendered":"Armement : la Chine passe \u00e0 la vitesse sup\u00e9rieure"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>La\u00a0capacit\u00e9 \u00e0 neutraliser un satellite, qu\u2019il s\u2019agisse d\u2019une arme \u00e0 \u00e9nergie dirig\u00e9e, d\u2019une cyberattaque ou d\u2019un missile\u00a0ASAT, existe depuis plusieurs d\u00e9cennies. Cependant, lorsque\u00a0S\u00e9bastien Lecornu, ministre des Arm\u00e9es, \u00e9voque la possibilit\u00e9 que notre g\u00e9n\u00e9ration puisse vivre une forme de<em>\u00a0\u00ab guerre des \u00e9toiles<\/em>\u00a0\u00bb, il ne fait pas uniquement r\u00e9f\u00e9rence \u00e0 la destruction physique. Il parle plut\u00f4t d\u2019une nouvelle \u00e9tape : l\u2019arsenalisation de l\u2019espace, distincte de sa militarisation, qui a commenc\u00e9 d\u00e8s les d\u00e9buts de la conqu\u00eate spatiale.<\/strong><\/p>\n<p style=\"text-align: justify;\">Le satellite Cosmos-2553, lanc\u00e9 en f\u00e9vrier 2022 sur une orbite atypique, est au c\u0153ur de ces pr\u00e9occupations. Bien qu\u2019il ne semble pas porter d\u2019ogive nucl\u00e9aire, les \u00c9tats-Unis suspectent qu\u2019il s\u2019inscrit dans un projet d\u2019arme antisatellite \u00e0 capacit\u00e9 nucl\u00e9aire, visant \u00e0 d\u00e9truire des centaines de satellites en orbite basse par une explosion. Cette hypoth\u00e8se alimente les tensions g\u00e9opolitiques dans l\u2019espace.<\/p>\n<div class=\"autors-widget\">\n<div class=\"code-block code-block-4\">\n<h3 class=\"wp-block-heading\" style=\"text-align: justify;\">Suspicions autour du Cosmos-2553<\/h3>\n<p style=\"text-align: justify;\">Cependant, certains experts relativisent cette menace. <strong>Paul Wohrer<\/strong>, chercheur \u00e0 l\u2019IFRI, juge cette id\u00e9e \u00ab fantaisiste \u00bb, arguant que les tests nucl\u00e9aires des ann\u00e9es 1960 ont montr\u00e9 une efficacit\u00e9 limit\u00e9e contre un grand nombre de satellites. Une opinion partag\u00e9e par le\u00a0<strong>g\u00e9n\u00e9ral Michel Friedling<\/strong>, ex-commandant de l\u2019Espace, qui doute de l\u2019utilit\u00e9 pratique d\u2019une telle arme aujourd\u2019hui.<\/p>\n<div id=\"card_img_jt\" class=\"card-header\">\n<div class=\"autors-widget\" style=\"text-align: justify;\">\n<div class=\"code-block code-block-4\">Plus imm\u00e9diate,\u00a0<strong>la menace des engins man\u0153uvrants<\/strong>, comme les drones spatiaux russes Luch-Olymp, pr\u00e9occupe les puissances spatiales. En 2019, Florence Parly avait d\u00e9nonc\u00e9 les agissements de Luch-Olymp K pr\u00e8s du satellite Athena-Fidus. Son successeur,\u00a0<strong>Luch-Olymp K2<\/strong>, lanc\u00e9 en 2023, s\u2019est rapproch\u00e9 \u00e0 moins de 50 km d\u2019Intelsat 39, renfor\u00e7ant les craintes d\u2019espionnage ou de brouillage, notamment via le syst\u00e8me russe Tobol, selon le g\u00e9n\u00e9ral\u00a0<strong>Friedling<\/strong>.<\/p>\n<h2 class=\"wp-block-heading\">Menaces plus concr\u00e8tes et \u00e9volutions chinoises<\/h2>\n<p>Enfin, la Chine a marqu\u00e9 les esprits en 2024 avec une d\u00e9monstration impressionnante. Selon <strong>le g\u00e9n\u00e9ral Michael Guetlein de l\u2019US Space Force<\/strong>, cinq satellites exp\u00e9rimentaux ont r\u00e9alis\u00e9 des man\u0153uvres coordonn\u00e9es en orbite basse, semblables \u00e0 un \u00ab<em><strong>\u00a0combat a\u00e9rien spatial\u00a0<\/strong><\/em>\u00bb. Ces op\u00e9rations, impliquant les satellites\u00a0<strong>Shiyan-24C\u00a0<\/strong>et<strong>\u00a0Shijian-6<\/strong>, montrent une synchronisation avanc\u00e9e, r\u00e9duisant l\u2019\u00e9cart technologique avec les \u00c9tats-Unis et signalant une nouvelle \u00e8re de rivalit\u00e9 spatiale.<\/p>\n<h2><strong>www.reveil-info.net<\/strong><\/h2>\n<\/div>\n<\/div>\n<p style=\"text-align: justify;\"><strong>Source : La Nouvelle Tribune<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La\u00a0capacit\u00e9 \u00e0 neutraliser un satellite, qu\u2019il s\u2019agisse d\u2019une arme \u00e0 \u00e9nergie dirig\u00e9e, d\u2019une cyberattaque ou<\/p>\n","protected":false},"author":1,"featured_media":19047,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,8],"tags":[],"class_list":["post-19042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actu","category-international"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Armement : la Chine passe \u00e0 la vitesse sup\u00e9rieure - R\u00e9veil Info<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/reveil-info.net\/?p=19042\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Armement : la Chine passe \u00e0 la vitesse sup\u00e9rieure - R\u00e9veil 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