{"id":763,"date":"2022-01-16T08:41:46","date_gmt":"2022-01-16T07:41:46","guid":{"rendered":"https:\/\/f8kfj.wordpress.com\/?p=763"},"modified":"2026-01-18T18:02:04","modified_gmt":"2026-01-18T17:02:04","slug":"omotenashi-atterrisseur-lunaire","status":"publish","type":"post","link":"https:\/\/f8kfj.fr\/index.php\/2022\/01\/16\/omotenashi-atterrisseur-lunaire\/","title":{"rendered":"OMOTENASHI (atterrisseur lunaire )"},"content":{"rendered":"\n<p>Radio Ham sur la Lune<br>L&rsquo;OMOTENASHI du Japon, le plus petit atterrisseur sur la lune au monde, aura un syst\u00e8me de communication X et UHF, bien qu&rsquo;il ne transporte pas de transpondeur \u00e0 bande amateur.<br>OMOTENASHI est un CubeSat de 6 unit\u00e9s qui sera lanc\u00e9 via une fus\u00e9e NASA SLS d\u00e8s f\u00e9vrier 2022.<br>Il aura une p\u00e9riode de mission de 4 \u00e0 5 jours. Le nom est un acronyme de Outstanding Moon Exploration Technologies d\u00e9montr\u00e9 par Nano Semi-Hard Impactor. Wataru Torii de l&rsquo;Agence japonaise d&rsquo;exploration a\u00e9rospatiale Ham Radio Club, JQ1ZVI, a d\u00e9clar\u00e9 que les radioamateurs peuvent jouer un r\u00f4le dans la collecte de donn\u00e9es \u00e0 partir du vaisseau<br>Le vaisseau spatial est compos\u00e9 de deux composants s\u00e9parables, les deux ayant des syst\u00e8mes de communication ind\u00e9pendants, un module en orbite et une sonde de surface.<br>Le module en orbite emm\u00e8nera la sonde de surface sur la lune.<br>Il transmettra des donn\u00e9es de balise ou de t\u00e9l\u00e9m\u00e9trie num\u00e9rique sur 437,31 MHz.<br>La sonde de surface de l&rsquo;atterrissage lune transmettra la t\u00e9l\u00e9m\u00e9trie digitale ou l&rsquo;onde analogique d&rsquo;acc\u00e9l\u00e9ration \u00e0 trois axes avec modulation FM sur 437,41 MHz.<br>Puissance de l&rsquo;\u00e9metteur est de 1 Watt, assez pour \u00eatre avec une Yagi \u00e9lev\u00e9e.<br>Selon Torii, JQ1ZVI, s&rsquo;ils r\u00e9ussissent \u00e0 recevoir le signal UHF de la sonde de surface, on pourrait conna\u00eetre les donn\u00e9es d&rsquo;acc\u00e9l\u00e9ration de l&rsquo;impact sur la lune et le succ\u00e8s de la s\u00e9quence d&rsquo;atterrissage.<br>Ils ont d\u00e9j\u00e0 une station pour la liaison montante et la liaison descendante \u00e0 Wakayama au Japon, normalement utilis\u00e9e comme station GEM. Cependant, lorsque la lune et le satellite ne sont pas visibles depuis le Japon, l&rsquo;aide pour la r\u00e9ception du signal de liaison descendante sera n\u00e9cessaire de la part des stations de radio Ham du monde entier.<br>La balise du module en orbite sera transmise sur 437,31 MHz en utilisant PSK31.<br>La balise de la sonde de surface sera transmise sur 22,41 MHz en utilisant FM, PSK31 et PCM-PSK.<\/p>\n\n\n\n<p>Information issue de la page Face Book \u00ab\u00a0HAM RADIO 2.0\u00a0\u00bb<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Radio Ham sur la LuneL&rsquo;OMOTENASHI du Japon, le plus petit atterrisseur sur la lune au monde, aura un syst\u00e8me de communication X et UHF, bien qu&rsquo;il ne transporte pas de transpondeur \u00e0 bande amateur.OMOTENASHI est un CubeSat de 6 unit\u00e9s qui sera lanc\u00e9 via une fus\u00e9e NASA SLS d\u00e8s f\u00e9vrier 2022.Il aura une p\u00e9riode de &#8230; <a title=\"OMOTENASHI (atterrisseur lunaire )\" class=\"read-more\" href=\"https:\/\/f8kfj.fr\/index.php\/2022\/01\/16\/omotenashi-atterrisseur-lunaire\/\" aria-label=\"En savoir plus sur OMOTENASHI (atterrisseur lunaire )\">Lire la suite<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-763","post","type-post","status-publish","format-standard","hentry","category-vie-du-club"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OMOTENASHI (atterrisseur lunaire ) - Bourges Radio Club F8KFJ<\/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:\/\/f8kfj.fr\/index.php\/2022\/01\/16\/omotenashi-atterrisseur-lunaire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OMOTENASHI (atterrisseur lunaire ) - Bourges Radio Club F8KFJ\" \/>\n<meta property=\"og:description\" content=\"Radio Ham sur la LuneL&rsquo;OMOTENASHI du Japon, le plus petit atterrisseur sur la lune au monde, aura un syst\u00e8me de communication X et UHF, bien qu&rsquo;il ne transporte pas de transpondeur \u00e0 bande amateur.OMOTENASHI est un CubeSat de 6 unit\u00e9s qui sera lanc\u00e9 via une fus\u00e9e NASA SLS d\u00e8s f\u00e9vrier 2022.Il aura une p\u00e9riode de ... 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