{"id":3135,"date":"2024-09-13T19:39:22","date_gmt":"2024-09-13T17:39:22","guid":{"rendered":"https:\/\/f6kmf.fr\/?p=3135"},"modified":"2024-09-18T23:27:00","modified_gmt":"2024-09-18T21:27:00","slug":"satellites-lactualite-de-la-mi-septembre-2024","status":"publish","type":"post","link":"https:\/\/f6kmf.fr\/index.php\/2024\/09\/13\/satellites-lactualite-de-la-mi-septembre-2024\/","title":{"rendered":"Satellites : l&rsquo;actualit\u00e9 de la mi-septembre 2024"},"content":{"rendered":"\n<p class=\"has-text-align-center has-large-font-size\"><strong>SCOOP TOUJOURS &#8230;..<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong>Activation du transpondeur du satellite UVSQ-Sat   \ud83d\udef0\ufe0f<\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading has-background\" style=\"background-color:#abb7c269;font-size:15px\"><strong>UVSQ-SAT<\/strong> est un satellite de type CubeSat 1U d\u00e9velopp\u00e9 par le LATMOS ( Le Laboratoire Atmosph\u00e8res &amp; Observations spatiales, il regroupe environ 230 personnes r\u00e9partis sur deux sites, Guyancourt pour le site de l&rsquo;UVSQ &#8211; Universit\u00e9 Paris-Saclay, Paris pour le site de Sorbonne Universit\u00e9) il a \u00e9t\u00e9 lanc\u00e9 le 24 janvier 2021 par une fus\u00e9e Falcon 9. En orbite \u00e0 une altitude d&rsquo;environ 550 kilom\u00e8tres, il permet l&rsquo;\u00e9tude de la Terre et du Soleil.<br>Le satellite est est \u00e9galement \u00e9quip\u00e9 d&rsquo;un transpondeur Radioamateur, il faut <strong>\u00e9mettre en NFM sur 145.905 MHz pour \u00eatre r\u00e9\u00e9mis sur 437.020 MHz<\/strong>, il sera activ\u00e9 \u00e0 partir <strong>du samedi 14 septembre 2024 \u00e0 0h00 UTC et pendant 48h.<\/strong><br>Ci-dessous les pr\u00e9visions de passages du weekend au dessus de la Bourgogne !<br><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"617\" height=\"390\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image.png\" alt=\"\" class=\"wp-image-3136\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image.png 617w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-300x190.png 300w\" sizes=\"auto, (max-width: 617px) 100vw, 617px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>INSPIRE-Sat7 \u00e9tait actif les 8 et 9 septembre 2024<\/strong><\/h2>\n\n\n\n<p class=\"has-background\" style=\"background-color:#8dd2fc63\">INSPIRE-Sat 7 est aussi un satellite de type CubeSat 2U d\u00e9velopp\u00e9 par le LATMOS et l&rsquo;ONERA. Il p\u00e8se environ 2 kg. Il est dot\u00e9 d\u2019une multitude de capteurs miniaturis\u00e9s pour mesurer des variables climatiques essentielles et tester de nouveaux dispositifs. <br>Lanc\u00e9 le 15 avril 2023 il est aussi \u00e9quipe d&rsquo;un transpondeur FM qui \u00e9tait activ\u00e9 la semaine derni\u00e8re. <br>Ce satellite devrait prochainement rentrer dans l\u2019atmosph\u00e8re et il y avait beaucoup de monde pour profiter cette activation.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"8 septembre 2024 : activation du satellite universitaire Fran\u00e7ais INSPIRE-Sat7\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/RVw_uXg6jUI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Le digipeater APRS du satellite Universitaire Allemand SONATE-2 sera \u00e0 nouveau activ\u00e9 ce weekend \ud83d\udce1\ud83d\udef0\ufe0f\ud83d\udce1<\/strong><\/h2>\n\n\n\n<p class=\"has-background\" style=\"background-color:#abb7c247\">Entre le <strong>13.09.2024 \u00e0 15:20 UTC et le 15.09.2024 23:20 UTC<\/strong>, le digipeater APRS de SONATE-2 sera \u00e0 nouveau activ\u00e9<br>Fr\u00e9quence : <strong>145,825 MHz<\/strong>, Modulation montante\/descendante : 1k2 AFSK (F2D) et Protocole : AX.25<br>N&rsquo;oubliez pas d&rsquo;ajouter l&rsquo;indicatif DP0SNX de SONATE-2 dans le routage APRS (voir ci-dessous dans VIA )<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"680\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-1.png\" alt=\"\" class=\"wp-image-3137\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-1.png 953w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-1-300x214.png 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-1-768x548.png 768w\" sizes=\"auto, (max-width: 953px) 100vw, 953px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#8dd2fc6e\">Ci-dessous les pr\u00e9visions de passages du weekend au dessus de la Bourgogne !<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"437\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-2.png\" alt=\"\" class=\"wp-image-3138\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-2.png 615w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-2-300x213.png 300w\" sizes=\"auto, (max-width: 615px) 100vw, 615px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>R\u00e9ception des satellites \u00ab\u00a0\u00e9ject\u00e9s\u00a0\u00bb de l&rsquo;ISS le 29 ao\u00fbt (<a href=\"https:\/\/f6kmf.fr\/index.php\/2024\/08\/28\/ejection-de-7-satellites-depuis-liss-le-29-aout-2024\/\">voir notre pr\u00e9c\u00e9dent article<\/a> )<\/strong><\/h2>\n\n\n\n<p class=\"has-background\" style=\"background-color:#abb7c269\">R\u00e9ception de la balise CW (morse) du satellite Japonais <strong>SAKURA<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1913\" height=\"1040\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/sakura.png\" alt=\"\" class=\"wp-image-3139\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/sakura.png 1913w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/sakura-300x163.png 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/sakura-1024x557.png 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/sakura-768x418.png 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/sakura-1536x835.png 1536w\" sizes=\"auto, (max-width: 1913px) 100vw, 1913px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#8dd2fc69\">R\u00e9ception de la balise CW (morse) du satellite Japonais<strong> CosmoGirl-Sat<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1323\" height=\"744\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/cosmogirl.jpg\" alt=\"\" class=\"wp-image-3140\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/cosmogirl.jpg 1323w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/cosmogirl-300x169.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/cosmogirl-1024x576.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/cosmogirl-768x432.jpg 768w\" sizes=\"auto, (max-width: 1323px) 100vw, 1323px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Les satellites existants <\/strong><\/h2>\n\n\n\n<p class=\"has-background\" style=\"background-color:#abb7c263\">Le transpondeur SSB du satellite <strong>MESAT-1<\/strong> est actif de temps en temps, les signaux sont puissants et les contacts s&rsquo;enchainent !<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1323\" height=\"744\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/MESAT.jpg\" alt=\"\" class=\"wp-image-3141\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/MESAT.jpg 1323w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/MESAT-300x169.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/MESAT-1024x576.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/MESAT-768x432.jpg 768w\" sizes=\"auto, (max-width: 1323px) 100vw, 1323px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#8dd2fc69\"><strong>Le grand retour du satellite Chinois XW-2B :<\/strong><br>Lanc\u00e9 en septembre 2015 (d\u00e9j\u00e0 !), ce satellite \u00e9tait devenu inaudible depuis pas mal de temps, contre toute attente, il est de retour avec des signaux tout \u00e0 fait confortables, esp\u00e9rons que \u00e7a continue longtemps &#8230;.. <br>Dans la fen\u00eatre de d\u00e9codage CW (Morse) on voit que l&rsquo;indicatif radio est <strong>BJ1SC<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1916\" height=\"1068\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/xw2b_retour.jpg\" alt=\"\" class=\"wp-image-3142\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/xw2b_retour.jpg 1916w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/xw2b_retour-300x167.jpg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/xw2b_retour-1024x571.jpg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/xw2b_retour-768x428.jpg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/xw2b_retour-1536x856.jpg 1536w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/xw2b_retour-800x445.jpg 800w\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#abb7c270\"><strong>Liaisons satellites en FT4<\/strong><br><br>Pourquoi utiliser un mode num\u00e9rique sur les satellite ? Le mode num\u00e9rique FT4 permet des contacts \u00e0 longues distances sur les satellites \u00e0 transpondeurs lin\u00e9aires en employant de faibles puissances. <br>Dans l&rsquo;exemple ci-dessous RS-44 (Radio Spoutnik 44, donc un engin russe) est en plein au dessus de l&rsquo;Atlantique, un contact avec Ray KN2K de l&rsquo;Etat de Virginie KN2K est n\u00e9anmoins possible, <strong>alors qu&rsquo;il utilise des antennes int\u00e9rieures dans son grenier !<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1908\" height=\"1035\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/GXIrd4nXoAAMiG3.jpeg\" alt=\"\" class=\"wp-image-3145\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/GXIrd4nXoAAMiG3.jpeg 1908w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/GXIrd4nXoAAMiG3-300x163.jpeg 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/GXIrd4nXoAAMiG3-1024x555.jpeg 1024w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/GXIrd4nXoAAMiG3-768x417.jpeg 768w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/GXIrd4nXoAAMiG3-1536x833.jpeg 1536w\" sizes=\"auto, (max-width: 1908px) 100vw, 1908px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"861\" height=\"400\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-3.png\" alt=\"\" class=\"wp-image-3148\" srcset=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-3.png 861w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-3-300x139.png 300w, https:\/\/f6kmf.fr\/wp-content\/uploads\/2024\/09\/image-3-768x357.png 768w\" sizes=\"auto, (max-width: 861px) 100vw, 861px\" \/><\/figure>\n\n\n\n<p class=\"has-background\" style=\"background-color:#abb7c270\">Si vous voulez des d\u00e9tails, des modes op\u00e9ratoires &#8230;. etc. faites une demande :     <a href=\"https:\/\/f6kmf.fr\/index.php\/nous-contacter\/\">https:\/\/f6kmf.fr\/index.php\/nous-contacter\/<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SCOOP TOUJOURS &#8230;.. Activation du transpondeur du satellite UVSQ-Sat \ud83d\udef0\ufe0f UVSQ-SAT est un satellite de type CubeSat 1U d\u00e9velopp\u00e9 par<\/p>\n","protected":false},"author":1,"featured_media":1119,"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":[12,6,8],"tags":[],"class_list":["post-3135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-modes-numeriques","category-rtl-sdr","category-satellites"],"_links":{"self":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/3135","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=3135"}],"version-history":[{"count":5,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/3135\/revisions"}],"predecessor-version":[{"id":3153,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/3135\/revisions\/3153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media\/1119"}],"wp:attachment":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/categories?post=3135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/tags?post=3135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}