{"id":9636,"date":"2026-10-29T09:53:58","date_gmt":"2026-10-29T09:53:58","guid":{"rendered":"https:\/\/www.connova.com\/?p=9636"},"modified":"2026-10-29T10:15:55","modified_gmt":"2026-10-29T10:15:55","slug":"connova-fabrique-la-structure-de-telescope-de-la-mission-climatique-co2m-de-lesa","status":"publish","type":"post","link":"https:\/\/www.connova.com\/fr\/news\/connova-fabrique-la-structure-de-telescope-de-la-mission-climatique-co2m-de-lesa\/","title":{"rendered":"Nouvelle \u00e9tude de cas\u00a0: Connova fabrique la structure de t\u00e9lescope de la mission climatique CO2M de l\u2019ESA"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9636\" class=\"elementor elementor-9636 elementor-9607\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52f1a8d e-flex e-con-boxed e-con e-parent\" data-id=\"52f1a8d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-56d2a2f e-con-full e-flex e-con e-child\" data-id=\"56d2a2f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-87f436b e-con-full e-flex e-con e-child\" data-id=\"87f436b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a705ef6 elementor-widget elementor-widget-image\" data-id=\"a705ef6\" 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\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"860\" src=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-case-study-connova-hero.webp\" class=\"attachment-full size-full wp-image-8818\" alt=\"Structure de t\u00e9lescope de la mission CO2M de l\u2019ESA devant la Terre\" srcset=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-case-study-connova-hero.webp 1920w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-case-study-connova-hero-300x134.webp 300w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-case-study-connova-hero-1024x459.webp 1024w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-case-study-connova-hero-768x344.webp 768w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-case-study-connova-hero-1536x688.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-77438b8 e-con-full e-flex e-con e-child\" data-id=\"77438b8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2021515 e-con-full e-flex e-con e-child\" data-id=\"2021515\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63d0fdc elementor-widget elementor-widget-heading\" data-id=\"63d0fdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Nouvelle \u00e9tude de cas\u00a0: Connova fabrique la structure de t\u00e9lescope de la mission climatique CO2M de l\u2019ESA<\/h1>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5058a7c e-con-full e-flex e-con e-child\" data-id=\"5058a7c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc18011 elementor-widget elementor-widget-text-editor\" data-id=\"cc18011\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-weight: 400;\"><strong>Quelle part du dioxyde de carbone provient r\u00e9ellement de l\u2019activit\u00e9 humaine, et d\u2019o\u00f9 exactement\u00a0? C\u2019est la question \u00e0 laquelle la mission Copernicus CO2M doit r\u00e9pondre depuis l\u2019orbite. Avec Thales Alenia Space Schweiz AG, Connova AG a d\u00e9velopp\u00e9, fabriqu\u00e9 et qualifi\u00e9 la structure de t\u00e9lescope de la mission. Notre nouvelle <a href=\"https:\/\/www.connova.com\/fr\/etude-de-cas-structure-de-telescope-co2m-pour-lobservation-terrestre-de-lesa\/\">\u00e9tude de cas<\/a> montre comment.<\/strong><\/p><h2 style=\"font-weight: 400;\"><strong>Une structure que personne ne voit en orbite<\/strong><\/h2><p style=\"font-weight: 400;\">Depuis une altitude d\u2019environ 735 kilom\u00e8tres, trois satellites CO2M fourniront les donn\u00e9es permettant de v\u00e9rifier les objectifs climatiques de mani\u00e8re ind\u00e9pendante. Pour que la mesure r\u00e9ussisse, l\u2019instrument optique embarqu\u00e9 doit conserver sa forme exacte pendant toute la dur\u00e9e de la mission\u00a0: sous les charges du lancement, dans le vide et au travers de milliers de cycles thermiques. C\u2019est ce que permet une <a href=\"https:\/\/www.connova.com\/fr\/composites-pour-laerospatiale\/structures-de-telescopes\/\">structure de t\u00e9lescope en composite<\/a> que personne ne voit jamais en fonctionnement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55e31ab e-con-full e-flex e-con e-child\" data-id=\"55e31ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f788706 e-con-full e-flex e-con e-child\" data-id=\"f788706\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e637ee elementor-widget elementor-widget-image\" data-id=\"3e637ee\" 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\t\t\t<img decoding=\"async\" width=\"566\" height=\"887\" src=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-qualifizierte-baugruppe.webp\" class=\"attachment-full size-full wp-image-8819\" alt=\"Structure de t\u00e9lescope CO2M qualifi\u00e9e de Connova AG pour l\u2019observation terrestre de l\u2019ESA\" srcset=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-qualifizierte-baugruppe.webp 566w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-qualifizierte-baugruppe-191x300.webp 191w\" sizes=\"(max-width: 566px) 100vw, 566px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8ad0378 e-con-full e-flex e-con e-child\" data-id=\"8ad0378\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b713ade elementor-widget elementor-widget-image\" data-id=\"b713ade\" 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\t\t\t<img decoding=\"async\" width=\"473\" height=\"706\" src=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-aufnahmepunkte-optik.webp\" class=\"attachment-full size-full wp-image-8826\" alt=\"Vue \u00e0 l\u2019int\u00e9rieur de la structure de t\u00e9lescope CO2M avec les points de fixation des composants optiques\" srcset=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-aufnahmepunkte-optik.webp 473w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-teleskopstruktur-aufnahmepunkte-optik-201x300.webp 201w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7edae2 elementor-widget elementor-widget-text-editor\" data-id=\"e7edae2\" 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 style=\"font-weight: 400;\"><strong>Au centi\u00e8me de millim\u00e8tre pr\u00e8s<\/strong><\/h2><p style=\"font-weight: 400;\">Chez Connova, l\u2019ing\u00e9nierie, la production et l\u2019assurance qualit\u00e9 sont r\u00e9unies sous un m\u00eame toit. Les \u00e9changes sont ainsi rest\u00e9s courts \u00e0 chaque phase du projet, de la premi\u00e8re \u00e9valuation du concept jusqu\u2019\u00e0 l\u2019ensemble qualifi\u00e9. Quelques \u00e9tapes tir\u00e9es de l\u2019\u00e9tude de cas\u00a0:<\/p><ul><li>Nous avons compens\u00e9 le spring-in des pi\u00e8ces composites d\u00e8s la <a href=\"https:\/\/www.connova.com\/fr\/competences\/conception-et-calcul\/\">conception<\/a>. Les pi\u00e8ces lamin\u00e9es individuelles ont ainsi \u00e9t\u00e9 fabriqu\u00e9es avec une tol\u00e9rance de forme de 0,2\u00a0mm.<\/li><li>Des gabarits de collage de pr\u00e9cision, con\u00e7us sp\u00e9cialement, ont \u00e9t\u00e9 utilis\u00e9s pour le <a href=\"https:\/\/www.connova.com\/fr\/competences\/montage\/\">montage<\/a> et le collage.<\/li><li>Tous les points de fixation de l\u2019optique miroir ont \u00e9t\u00e9 <a href=\"https:\/\/www.connova.com\/fr\/competences\/fraisage-et-sous-traitance-cnc\/\">usin\u00e9s sur un gabarit CNC<\/a> en un seul serrage. R\u00e9sultat\u00a0: jusqu\u2019\u00e0 0,02\u00a0mm de pr\u00e9cision de positionnement aux interfaces optiques.<\/li><li>Sur des \u00e9prouvettes repr\u00e9sentatives, nous avons <a href=\"https:\/\/www.connova.com\/fr\/competences\/mesure-et-verification\/\">examin\u00e9<\/a> les propri\u00e9t\u00e9s m\u00e9caniques et thermom\u00e9caniques des mat\u00e9riaux et \u00e9valu\u00e9 le comportement au d\u00e9gazage de tous les mat\u00e9riaux.<\/li><\/ul><p style=\"margin-top: 24px;\"><em>\u00ab\u00a0Le succ\u00e8s repose sur l\u2019\u00e9troite collaboration entre les diff\u00e9rents d\u00e9partements, ainsi que sur le partenariat avec Thales Alenia Space Schweiz. Gr\u00e2ce \u00e0 des \u00e9changes continus tout au long du projet, des exigences complexes en mati\u00e8re de pr\u00e9cision, de mat\u00e9riaux, de proc\u00e9d\u00e9s et de qualification ont pu \u00eatre transpos\u00e9es de mani\u00e8re fiable en une structure qualifi\u00e9e pour le vol.\u00a0\u00bb<\/em><\/p><p>Sebastian Preiss, Head of Engineering, Connova AG<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b0d702 elementor-widget elementor-widget-text-editor\" data-id=\"5b0d702\" 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 style=\"font-weight: 400;\"><strong>Lire l\u2019\u00e9tude de cas compl\u00e8te<\/strong><\/h2><p style=\"font-weight: 400;\">Les donn\u00e9es du projet, les images et votre interlocuteur figurent sur la <a href=\"https:\/\/www.connova.com\/fr\/etude-de-cas-structure-de-telescope-co2m-pour-lobservation-terrestre-de-lesa\/\">page projet de la structure de t\u00e9lescope CO2M<\/a>. Vous y recevrez gratuitement l\u2019\u00e9tude de cas compl\u00e8te en PDF, en allemand ou en anglais. D\u00e9couvrez d\u2019autres projets et missions dans nos <a href=\"https:\/\/www.connova.com\/fr\/composites-pour-laerospatiale\/\">composites pour le spatial<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64bf1d8 elementor-widget elementor-widget-image\" data-id=\"64bf1d8\" 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\t\t\t\t<a href=\"https:\/\/www.connova.com\/fr\/etude-de-cas-structure-de-telescope-co2m-pour-lobservation-terrestre-de-lesa\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"707\" src=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-etude-de-cas-pdf-couverture.webp\" class=\"attachment-full size-full wp-image-9638\" alt=\"Page de couverture de l\u2019\u00e9tude de cas \u00ab CO2M Telescope Structure for ESA Earth Observation \u00bb en PDF\" srcset=\"https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-etude-de-cas-pdf-couverture.webp 1000w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-etude-de-cas-pdf-couverture-300x212.webp 300w, https:\/\/www.connova.com\/wp-content\/uploads\/2026\/10\/co2m-etude-de-cas-pdf-couverture-768x543.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e7a2a4 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"1e7a2a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.connova.com\/fr\/etude-de-cas-structure-de-telescope-co2m-pour-lobservation-terrestre-de-lesa\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" width=\"20\" height=\"20\" viewBox=\"0 0 20 20\" fill=\"none\"><rect width=\"20\" height=\"20\" fill=\"url(#pattern0_1194_5)\"><\/rect><defs><pattern id=\"pattern0_1194_5\" patternContentUnits=\"objectBoundingBox\" width=\"1\" height=\"1\"><use xlink:href=\"#image0_1194_5\" transform=\"scale(0.05)\"><\/use><\/pattern><image id=\"image0_1194_5\" width=\"20\" height=\"20\" preserveAspectRatio=\"none\" xlink:href=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAFkSURBVHgBnZWxSsNQFIZ\/W6XFqhSx4uBQ0EUXs7u4uYgGOuliN0fBB7DiA9iM4iC4OFm7OAuOTsmuEkXBapFK28FG7PHcNtJabm9u+sFpw82fj5tDcgJIIKIk1y5XkculDra\/tg1dOGxyVSgYN1DMgTyFJ9dPlqPByffKsrKU937HdU+amN1CV5ZosOz1dJNq9oWGr9X3ZFTsjp1ZWRuiiUnE55bxeW2h6dURmzWgIM71FuGfDVVqeGIG01sn8MoP+LjaRwArQpgOSkViY5haOwTxcfX2TBVdEkIDmowbGXzzThWkIwjDEKHZqCsjQvgITWr2JUYXV1URRwgdBEC8q3Jhr\/WfWFAKn4TwRpX4qZZQOt\/BSGoeqcwRAij+TZZKvzfl5XidH+yCxnNNbueW2hNG+qZ8PTukyf\/JwwsWDc6BtAHiBIXHUnaV2pPH1RCJvpvQxReLcW93SVx\/TXwekrLrfgEz+dpm2a1QJAAAAABJRU5ErkJggg==\"><\/image><\/defs><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Voir l\u2019\u00e9tude de cas<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-335c93e elementor-widget elementor-widget-text-editor\" data-id=\"335c93e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"font-weight: 400;\"><strong>En un coup d\u2019\u0153il<\/strong><\/h3><ul><li>Programme\u00a0: ESA Copernicus CO2M<\/li><li>Client\u00a0: Thales Alenia Space Schweiz AG<\/li><li>Prestations de Connova\u00a0: design, approvisionnement en mat\u00e9riaux, fabrication, assemblage et qualification<\/li><li>Indicateurs\u00a0: jusqu\u2019\u00e0 0,02\u00a0mm de pr\u00e9cision de positionnement aux interfaces optiques, tol\u00e9rance de forme de 0,2\u00a0mm des pi\u00e8ces lamin\u00e9es<\/li><li>Interlocuteur\u00a0: Taylan Toprak, Head of Sales &amp; Project Management<\/li><\/ul><p style=\"font-size: 13px; margin-top: 24px;\"><em>Le projet \u00e0 l\u2019origine de ces r\u00e9sultats a \u00e9t\u00e9 r\u00e9alis\u00e9 et financ\u00e9 dans le cadre d\u2019un programme de l\u2019Agence spatiale europ\u00e9enne (ESA). Les opinions exprim\u00e9es dans cette publication ne refl\u00e8tent en aucun cas l\u2019opinion officielle de l\u2019ESA.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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>Avec Thales Alenia Space Schweiz AG, Connova a d\u00e9velopp\u00e9, fabriqu\u00e9 et qualifi\u00e9 la structure de t\u00e9lescope de la mission Copernicus CO2M\u00a0: jusqu\u2019\u00e0 0,02\u00a0mm de pr\u00e9cision. La nouvelle \u00e9tude de cas montre comment.<\/p>\n","protected":false},"author":1,"featured_media":8818,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-9636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/posts\/9636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/comments?post=9636"}],"version-history":[{"count":6,"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/posts\/9636\/revisions"}],"predecessor-version":[{"id":9643,"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/posts\/9636\/revisions\/9643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/media\/8818"}],"wp:attachment":[{"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/media?parent=9636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/categories?post=9636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.connova.com\/fr\/wp-json\/wp\/v2\/tags?post=9636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}