{"id":4745,"date":"2026-07-11T15:39:25","date_gmt":"2026-07-11T13:39:25","guid":{"rendered":"https:\/\/f6kmf.fr\/?p=4745"},"modified":"2026-07-11T15:39:26","modified_gmt":"2026-07-11T13:39:26","slug":"marina-un-nouveau-satellite-pour-les-radioamateurs","status":"publish","type":"post","link":"https:\/\/f6kmf.fr\/index.php\/2026\/07\/11\/marina-un-nouveau-satellite-pour-les-radioamateurs\/","title":{"rendered":"MARINA un nouveau satellite pour les radioamateurs"},"content":{"rendered":"\n<p class=\"has-text-align-right wp-block-paragraph\"><strong>Par Gilles F1EFW<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"592\" height=\"605\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-1.png\" alt=\"\" class=\"wp-image-4752\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-1.png 592w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-1-294x300.png 294w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Transporter-17<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le 07\/07\/2026 \u00e0 07:10 UTC la mission Transporter-17 de la fus\u00e9e FALCON 9 de SpaceX  d\u00e9collait depuis la Californie avec 81 satellites \u00e0 placer en orbite !<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"690\" style=\"aspect-ratio: 1264 \/ 690;\" width=\"1264\" controls src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/lanceuent.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9ploiement des premiers satellites 55 minutes apr\u00e8s le d\u00e9collage<\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"354\" style=\"aspect-ratio: 636 \/ 354;\" width=\"636\" controls src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/ejection_sat.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Satellites utilisant les bandes radioamateurs <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HF<\/strong> MARMOTSat<br><strong>VHF<\/strong> MARMOTSat et Marina<br><strong>UHF <\/strong>Koyo TOM-1 TOM-2 TOM-3 CUBY-1 CUBY-2 CUBY-3 CUBY-4 CUBY-5 CloudCT-Precursor MARMOTSat Marina KOSTKA SUCHAI-4 SCION-X Maveric<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zoom sur MARINA <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Le cinqui\u00e8me nanosatellite slovaque : <\/strong>Il se nomme Mar\u00edna c&rsquo;est un CubeSat 1U, c\u2019est-\u00e0-dire un nanosatellite miniature standardis\u00e9 mesurant exactement 10\u00a0cm \u00d7 10\u00a0cm \u00d7 10\u00a0cm et pesant environ 1\u00a0kilogramme. <br>Il a \u00e9t\u00e9 con\u00e7u dans le cadre de la plateforme de missions spatiales \u00ab\u00a0Satellites With Meaning\u00a0\u00bb, cofond\u00e9e par le slovaque Boris Proc\u00edk et Charley Hodossy. Il succ\u00e8de au satellite Veronika (2023 ), qui a pris les premi\u00e8res photos de la Terre avec un \u00e9quipement slovaque. <br>Mar\u00edna a \u00e9t\u00e9 construit par la soci\u00e9t\u00e9 Spacemanic et sera exploit\u00e9 par la Facult\u00e9 d\u2019a\u00e9ronautique de l\u2019Universit\u00e9 technique de Ko\u0161ice. ADVASPACE Radiation Data a fourni la charge utile scientifique\u00a0: le d\u00e9tecteur de m\u00e9t\u00e9orologie spatiale MiniPix SPACE.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sa mission principale : <\/strong>observation de la m\u00e9t\u00e9orologie spatiale et collecte des donn\u00e9es sur la radioactivit\u00e9 dans l&rsquo;espace .<br><br><strong>Mission aupr\u00e8s de la communaut\u00e9 mondiale des radioamateurs :<\/strong> Con\u00e7u comme une plateforme exp\u00e9rimentale de communication, il permettra aux radioamateurs du monde entier de communiquer entre eux gr\u00e2ce \u00e0 un transpondeur num\u00e9rique (40% du temps), tout en assurant la r\u00e9ception d&rsquo;images de la Terre diffus\u00e9es en mode SSDV (40% du temps). La mission est con\u00e7ue pour \u00eatre accessible au plus grand nombre de radioamateurs. Les 20 % restants seront r\u00e9serv\u00e9s \u00e0 la transmission de donn\u00e9es t\u00e9l\u00e9m\u00e9triques et \u00e0 la r\u00e9ception des commandes des stations de contr\u00f4le.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Marina emporte aussi un po\u00e8me c\u00e9l\u00e8bre dans l&rsquo;espace<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"440\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image.png\" alt=\"\" class=\"wp-image-4746\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image.png 660w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-300x200.png 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque \u00e9tudiant slovaque conna\u00eet au moins un extrait du c\u00e9l\u00e8bre po\u00e8me d&rsquo;amour Mar\u00edna, \u00e9crit par Andrej Sl\u00e1dkovi\u010d au milieu du XIXe si\u00e8cle . Or, un fragment de ce m\u00eame po\u00e8me orbite actuellement autour de la Terre, grav\u00e9 sur l&rsquo;un des composants internes du nanosatellite.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L&rsquo;\u00e9quipement radio<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fr\u00e9quence de liaison descendante 436,680 MHz<br>Pour les \u00e9missions de t\u00e9l\u00e9m\u00e9trie en morse (CW), pour les \u00e9missions de t\u00e9l\u00e9m\u00e9trie en FSK \u00e0 9600 bd et pour les \u00e9missions de t\u00e9l\u00e9m\u00e9trie en morse d&rsquo;images SSDV .<br><br>Fr\u00e9quence de liaison descendante 145,925 MHz<br>Pour les \u00e9missions de t\u00e9l\u00e9m\u00e9trie en FSK \u00e0 9600 bd et pour la liaison descendante du transpondeur num\u00e9rique.<br><br>Fr\u00e9quence de liaison montante 145,925 MHz<br>Pour la liaison montante du transpondeur num\u00e9rique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9ception du satellite quelques jour apr\u00e8s son lancement.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fr\u00e9quence de liaison descendante 436,680 MHz, r\u00e9ception de la t\u00e9l\u00e9m\u00e9trie en FSK 9K6 et morse (CW)<br>Equipement de r\u00e9ception, cl\u00e9 RTL-SDR (10\u20ac), pr\u00e9ampli SPF5189 (5\u20ac), antenne yagi 14 \u00e9l\u00e9ments, logiciel SDRConsole, modem UZ7HO et cw decoder logic<\/p>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video height=\"1068\" style=\"aspect-ratio: 1918 \/ 1068;\" width=\"1918\" controls src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/marina_cw_fsk_ok.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fr\u00e9quence de liaison descendante 145,925 MHz<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/Capture-decran-2026-07-11-124233-1024x575.png\" alt=\"\" class=\"wp-image-4755\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/Capture-decran-2026-07-11-124233-1024x575.png 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/Capture-decran-2026-07-11-124233-300x168.png 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/Capture-decran-2026-07-11-124233-768x431.png 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/Capture-decran-2026-07-11-124233-1536x862.png 1536w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/Capture-decran-2026-07-11-124233.png 1919w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Poursuivre le satellite MARINA<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les nouveaux satellites ne sont pas imm\u00e9diatement disponibles dans les TLE, vous devez l&rsquo;ajouter manuellement en recherchant les \u00e9l\u00e9ments orbitaux \u00e0 jour dans la base de donn\u00e9es SatNogs<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/db.satnogs.org\/satellite\/FZQD-0263-2257-6241-5637#data\">https:\/\/db.satnogs.org\/satellite\/FZQD-0263-2257-6241-5637#data<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"273\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-2-1024x273.png\" alt=\"\" class=\"wp-image-4756\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-2-1024x273.png 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-2-300x80.png 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-2-768x205.png 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2026\/07\/image-2.png 1281w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bonne r\u00e9ception \u00e0 tous, au plaisir de voir votre indicatif radio sur transpondeur num\u00e9rique !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Par Gilles F1EFW Transporter-17 Le 07\/07\/2026 \u00e0 07:10 UTC la mission Transporter-17 de la fus\u00e9e FALCON 9 de SpaceX d\u00e9collait<\/p>\n","protected":false},"author":1,"featured_media":4752,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[68,30,12,8,75],"tags":[170,39,78],"class_list":["post-4745","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aprs","category-deploiement-satellites","category-modes-numeriques","category-satellites","category-telemetrie","tag-marina","tag-satellites","tag-telemetrie"],"_links":{"self":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/4745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/comments?post=4745"}],"version-history":[{"count":5,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/4745\/revisions"}],"predecessor-version":[{"id":4757,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/4745\/revisions\/4757"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media\/4752"}],"wp:attachment":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media?parent=4745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/categories?post=4745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/tags?post=4745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}