{"id":16939,"date":"2025-02-14T09:59:58","date_gmt":"2025-02-14T08:59:58","guid":{"rendered":"https:\/\/syntony-gnss.com\/news\/expositions\/eolts-revolutionner-le-suivi-en-fin-de-vie-des-engins-spatiaux"},"modified":"2025-02-14T10:20:56","modified_gmt":"2025-02-14T09:20:56","slug":"eolts-revolutionner-le-suivi-en-fin-de-vie-des-engins-spatiaux","status":"publish","type":"post","link":"https:\/\/syntony-gnss.com\/fr\/news\/business-fr-2\/eolts-revolutionner-le-suivi-en-fin-de-vie-des-engins-spatiaux","title":{"rendered":"EOLTS : R\u00e9volutionner le suivi en fin de vie des engins spatiaux"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"16939\" class=\"elementor elementor-16939 elementor-16927\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2e8538 e-flex e-con-boxed e-con e-parent\" data-id=\"b2e8538\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b7a906d elementor-widget elementor-widget-text-editor\" data-id=\"b7a906d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Le d\u00e9fi croissant des d\u00e9bris spatiaux<\/strong><\/h2><p> <\/p><p>Avec des milliers de satellites actifs et d\u00e9funts en orbite autour de la Terre, les d\u00e9bris spatiaux constituent une menace croissante pour les missions spatiales op\u00e9rationnelles. Des satellites non contr\u00f4l\u00e9s peuvent entrer en collision, cr\u00e9ant des champs de d\u00e9bris dangereux qui mettent en p\u00e9ril l&rsquo;infrastructure spatiale. Pour y rem\u00e9dier, le CNES a initi\u00e9 le programme \u00ab T4SC \u00bb (Tech for Space Care), visant \u00e0 d\u00e9velopper des technologies de pointe pour r\u00e9pondre aux diff\u00e9rentes probl\u00e9matiques des d\u00e9bris spatiaux.  <\/p><p>Syntony, un leader des solutions bas\u00e9es sur le GNSS, est \u00e0 l&rsquo;avant-garde de cette initiative avec son End-Of-Life Tracker for Spacecraft (EOLTS). Contrairement aux r\u00e9cepteurs GNSS conventionnels qui consomment beaucoup d&rsquo;\u00e9nergie, EOLTS est un tracker de consommation GNSS \u00e0 faible consommation d&rsquo;\u00e9nergie con\u00e7u pour un fonctionnement autonome, assurant une capacit\u00e9 de suivi \u00e0 long terme m\u00eame apr\u00e8s l&rsquo;arr\u00eat des syst\u00e8mes primaires d&rsquo;un satellite. <\/p><p> <\/p><h2><strong>EOLTS : une r\u00e9volution dans le suivi spatial<\/strong><\/h2><p>Le tracker EOLTS exploite les signaux GPS et Galileo pour fournir des donn\u00e9es de localisation pr\u00e9cises, ind\u00e9pendamment des syst\u00e8mes embarqu\u00e9s du satellite h\u00f4te. Cette autonomie passe par : <\/p><ul><li><strong>Consommation d&rsquo;\u00e9nergie ultra-faible <\/strong>: une architecture bas\u00e9e sur le cloud transf\u00e8re la charge de calcul vers des serveurs au sol, ce qui r\u00e9duit consid\u00e9rablement la consommation d&rsquo;\u00e9nergie d&rsquo;EOLTS lorsqu&rsquo;il embarque des syst\u00e8mes spatiaux.<\/li><li><strong>Dur\u00e9e de vie op\u00e9rationnelle prolong\u00e9e <\/strong>: Le tracker est con\u00e7u pour fonctionner pendant plus de dix ans en mode suivi, d\u00e9passant de loin les r\u00e9cepteurs GNSS conventionnels.<\/li><li><strong>Conception compacte et l\u00e9g\u00e8re <\/strong>: Avec un poids d&rsquo;environ 400 grammes et respectant les dimensions de la carte PC104, EOLTS sera optimis\u00e9 pour les petits satellites et les CubeSats.<\/li><li><strong>Haute pr\u00e9cision de positionnement <\/strong>: Visant une pr\u00e9cision de 17 m \u00e0 20 m, EOLTS assure un suivi pr\u00e9cis de l&rsquo;espace.<\/li><li><strong>T\u00e9l\u00e9m\u00e9trie \u00e0 faible d\u00e9bit de donn\u00e9es <\/strong>: permet la communication de messages d&rsquo;\u00e9chantillons de donn\u00e9es au sol tout en minimisant les demandes de bande passante et d&rsquo;\u00e9nergie.<\/li><\/ul><p>En int\u00e9grant ces fonctionnalit\u00e9s, EOLTS assurera un suivi r\u00e9gulier des satellites mis hors service, contribuant ainsi aux efforts de SSA et de r\u00e9duction des d\u00e9bris.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dac95f4 elementor-widget elementor-widget-image\" data-id=\"dac95f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"350\" src=\"https:\/\/syntony-gnss.com\/wp-content\/uploads\/2025\/02\/Syntonys-AQUILA-Space-GNSS-receiver.webp\" class=\"attachment-large size-large wp-image-16932\" alt=\"Syntony&#039;s AQUILA Space GNSS receiver&#039;s hardware used as a reference for EOLTS spatialized low consumption GNSS tracker\" srcset=\"https:\/\/syntony-gnss.com\/wp-content\/uploads\/2025\/02\/Syntonys-AQUILA-Space-GNSS-receiver.webp 500w, https:\/\/syntony-gnss.com\/wp-content\/uploads\/2025\/02\/Syntonys-AQUILA-Space-GNSS-receiver-300x210.webp 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Le mat\u00e9riel du r\u00e9cepteur spatial GNSS AQUILA de Syntony utilis\u00e9 comme r\u00e9f\u00e9rence pour le traqueur GNSS spatialis\u00e9 basse consommation EOLTS<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d6a2fdd e-flex e-con-boxed e-con e-parent\" data-id=\"d6a2fdd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1bf03c2 elementor-widget elementor-widget-text-editor\" data-id=\"1bf03c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>La technologie GNSS de Syntony et le r\u00f4le de SoftSpot et SWAN<\/strong><\/h2><p> <\/p><p>EOLTS s&rsquo;appuie sur la vaste expertise de Syntony en mati\u00e8re de technologies GNSS SDR, en tirant parti des innovations de produits existants tels que <a href=\"https:\/\/syntony-gnss.com\/fr\/produits\/gnss-receiver-softspot\">les r\u00e9cepteurs GNSS SoftSpot<\/a>. SoftSpot, un r\u00e9cepteur GNSS d\u00e9fini par logiciel, offre des performances in\u00e9gal\u00e9es dans divers environnements, permettant un suivi et un positionnement pr\u00e9cis dans les conditions les plus difficiles. <\/p><p>Une autre technologie cl\u00e9 adapt\u00e9e pour ce projet est le tracker IoT SWAN. Con\u00e7u \u00e0 l&rsquo;origine pour les applications IoT, SWAN est en cours d&rsquo;optimisation et de qualification pour les applications spatiales, ce qui a conduit \u00e0 la conception d&rsquo;EOLTS, garantissant une consommation d&rsquo;\u00e9nergie minimale tout en maintenant un suivi de haute pr\u00e9cision. En utilisant cette technologie \u00e9prouv\u00e9e, EOLTS est appel\u00e9 \u00e0 devenir une solution de rupture dans le domaine de la gestion de la fin de vie des satellites.  <\/p><p> <\/p><h2><strong>Applications et potentiel futur<\/strong><\/h2><p>Les applications potentielles de l&rsquo;EOLTS vont au-del\u00e0 du suivi en fin de vie. Cette technologie permet : <\/p><ul><li><strong>Surveillance de la phase de d\u00e9sorbitation <\/strong>: Am\u00e9lioration de la surveillance lors des man\u0153uvres d&rsquo;\u00e9limination des satellites.<\/li><li><strong>Positionnement pr\u00e9cis pour les man\u0153uvres satellitaires <\/strong>: Permet un repositionnement contr\u00f4l\u00e9 et l&rsquo;\u00e9vitement des collisions.<\/li><li><strong>Soutien aux missions d&rsquo;entretien en orbite <\/strong>: Aider les op\u00e9rations de r\u00e9paration et de ravitaillement en fournissant des emplacements pr\u00e9cis des engins spatiaux.<\/li><li><strong>Suivi GNSS de faible puissance pour les petits satellites <\/strong>: R\u00e9pondre aux besoins de suivi des missions de petits satellites pendant leurs op\u00e9rations, avant leur fin de vie.<\/li><li><strong>Initiatives spatiales durables <\/strong>: Soutenir les efforts mondiaux visant \u00e0 r\u00e9duire les d\u00e9bris spatiaux et \u00e0 maintenir la s\u00e9curit\u00e9 orbitale \u00e0 long terme.<\/li><\/ul><p>Alors que l&rsquo;industrie spatiale privil\u00e9gie les pratiques durables, des solutions comme EOLTS joueront un r\u00f4le essentiel pour assurer la s\u00e9curit\u00e9 orbitale \u00e0 long terme. Avec une d\u00e9monstration en orbite pr\u00e9vue pour 2026, l&rsquo;innovation de Syntony est destin\u00e9e \u00e0 red\u00e9finir la fa\u00e7on dont les agences et les op\u00e9rateurs spatiaux g\u00e8rent les satellites mis hors service. <\/p><p> <\/p><h2><strong>Contactez-nous<\/strong><\/h2><p>Vous souhaitez en savoir plus sur EOLTS et les solutions GNSS de pointe de Syntony ? <a href=\"https:\/\/syntony-gnss.com\/fr\/contact\">Contactez-nous <\/a>pour discuter de la mani\u00e8re dont nos technologies peuvent soutenir vos projets spatiaux et vos efforts de durabilit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Alors que l&rsquo;espace devient de plus en plus encombr\u00e9, la gestion des satellites mis hors service est essentielle pour des op\u00e9rations durables. Syntony, avec le soutien du CNES, d\u00e9veloppe le tracker EOLTS, une solution GNSS innovante et basse consommation qui permet un suivi pr\u00e9cis et autonome des syst\u00e8mes spatiaux en fin de vie. Cette technologie r\u00e9volutionnaire am\u00e9liore la connaissance de la situation spatiale (SSA) et soutient les initiatives spatiales durables.  <\/p>\n","protected":false},"author":4,"featured_media":16930,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83,138],"tags":[137,140,139],"class_list":["post-16939","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business-fr-2","category-tech-fr","tag-aerospatiale","tag-gnss-receiver-for-iot-fr","tag-recepteur-gnss"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>EOLTS : Tracker de satellite en fin de vie de nouvelle g\u00e9n\u00e9ration pour la durabilit\u00e9 de l&#039;espace<\/title>\n<meta name=\"description\" content=\"Le traqueur EOLTS de Syntony red\u00e9finit le suivi des satellites en fin de vie gr\u00e2ce \u00e0 la technologie GNSS \u00e0 tr\u00e8s faible consommation, am\u00e9liorant ainsi la connaissance de la situation spatiale et la gestion des d\u00e9bris. 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