{"id":2574,"date":"2025-10-31T13:58:08","date_gmt":"2025-10-31T13:58:08","guid":{"rendered":"https:\/\/afrikastar.com\/?p=2574"},"modified":"2025-11-18T08:14:58","modified_gmt":"2025-11-18T08:14:58","slug":"how-leo-satellites-work-in-real-life-part-2","status":"publish","type":"post","link":"https:\/\/afrikastar.com\/fr\/how-leo-satellites-work-in-real-life-part-2\/","title":{"rendered":"Comment fonctionnent les satellites LEO dans la vie r\u00e9elle (partie 2)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2574\" class=\"elementor elementor-2574\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-783daea e-flex e-con-boxed e-con e-parent\" data-id=\"783daea\" data-element_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-c733abe e-con-full e-flex e-con e-child\" data-id=\"c733abe\" data-element_type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4b64e1 e-con-full e-flex e-con e-child\" data-id=\"b4b64e1\" data-element_type=\"container\">\n\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-3622211 e-flex e-con-boxed e-con e-parent\" data-id=\"3622211\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2dcdc19 elementor-widget elementor-widget-heading\" data-id=\"2dcdc19\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">                                                                                                                                                 \n\n                                                                                                           ---------------------<\/h2>\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-2ed1896a e-flex e-con-boxed e-con e-parent\" data-id=\"2ed1896a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d2b21df elementor-widget elementor-widget-text-editor\" data-id=\"5d2b21df\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" class=\"wp-image-2575 alignleft\" style=\"width: 405px; height: 269px;\" src=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-1024x682.jpg\" alt=\"\" srcset=\"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-1024x682.jpg 1024w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-300x200.jpg 300w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-768x511.jpg 768w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-18x12.jpg 18w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-600x399.jpg 600w, https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/h3>\n<p><!-- \/wp:image --><!-- wp:heading --><\/p>\n<h5><strong>\u00a0<\/strong><\/h5>\n<h2>Comment fonctionnent les satellites LEO dans la vie r\u00e9elle (partie 2)<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph {\"align\":\"center\",\"fontSize\":\"medium\"} --><\/p>\n<p>Vous vous \u00eates d\u00e9j\u00e0 demand\u00e9 ce qui se passe apr\u00e8s les bases ? Voici comment la technologie des satellites LEO passe de l\u2019espace \u00e0 un impact r\u00e9el \u2014 et les chiffres qui la soutiennent.<\/p>\n<div style=\"text-align: start;\"><span style=\"text-align: center;\"><br \/>Les d\u00e9buts (1965) : L\u2019aventure a commenc\u00e9 avec Early Bird (Intelsat-1) en 1965 \u2014 le premier satellite de communication commerciale reliant les continents. Des d\u00e9cennies plus tard, des services comme DirecPC en 1996 ont apport\u00e9 Internet par satellite dans les foyers, permettant de transf\u00e9rer des fichiers et d\u2019acc\u00e9der au contenu web plus rapidement que de nombreux modems \u00e0 bas d\u00e9bit.<\/span><\/div>\n<h6><!-- \/wp:paragraph --><!-- wp:paragraph {\"fontSize\":\"medium\"} --><\/h6>\n<p>\u00a0Signaux en mouvement : Vos donn\u00e9es montent depuis votre appareil, sautent entre des satellites \u00e0 orbite rapide formant une constellation, puis redescendent \u2014 offrant ainsi un acc\u00e8s \u00e0 Internet dans les zones o\u00f9 les r\u00e9seaux en fibre optique ou c\u00e2bl\u00e9s sont rares ou inexistants.<\/p>\n<p style=\"text-align: start;\"><span style=\"text-align: right;\"><br \/>Reduced infrastructure cost : Because there\u2019s no need for miles of ground cables in forests, mountains, or rural zones, setup becomes cheaper and faster. All you need is the antenna + satellite link.<\/span><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph {\"fontSize\":\"medium\"} --><\/p>\n<blockquote>\n<p class=\"has-medium-font-size\"><span style=\"color: #0000ff;\">Environ 15 % des utilisateurs d\u2019Internet dans le monde (pr\u00e8s de 825 millions de personnes) se trouvent actuellement sur le march\u00e9 r\u00e9aliste adressable pour le haut d\u00e9bit par satellite. Ce march\u00e9 devrait doubler d\u2019ici 2030, atteignant environ 33,4 milliards USD.<\/span><\/p>\n<\/blockquote>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph {\"fontSize\":\"medium\"} --><\/p>\n<p class=\"has-medium-font-size\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/svg\/1f449.svg\" alt=\"\ud83d\udc49\" \/> Avec **AfrikaStar**, ce n\u2019est pas qu\u2019une th\u00e9orie \u2014 cela se concr\u00e9tise \u00e0 travers l\u2019Afrique : en connectant des \u00e9coles rurales, des exploitations agricoles et des communaut\u00e9s que la fibre n\u2019a jamais atteintes.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><\/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>","protected":false},"excerpt":{"rendered":"<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; \u00a0 How LEO Satellites Work in Real Life (part 2) Ever wondered what happens after the basics? Here\u2019s how LEO satellite tech moves from space to real world impact \u2014 and the numbers behind it. Early beginnings (1965): The journey started with Early Bird (Intelsat-1) in 1965 \u2014 the first commercial communications satellite linking [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2575,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[50],"tags":[49,55,46,47,48,54],"class_list":["post-2574","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-49","tag-rockets","tag-sattelite","tag-space","tag-spacejunk","tag-spaceships"],"jetpack_featured_media_url":"https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2.jpg","jetpack_sharing_enabled":true,"rttpg_featured_image_url":{"full":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2.jpg",1080,719,false],"landscape":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2.jpg",1080,719,false],"portraits":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2.jpg",1080,719,false],"thumbnail":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-150x150.jpg",150,150,true],"medium":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-300x200.jpg",300,200,true],"large":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-1024x682.jpg",800,533,true],"1536x1536":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2.jpg",1080,719,false],"2048x2048":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2.jpg",1080,719,false],"trp-custom-language-flag":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-18x12.jpg",18,12,true],"woocommerce_thumbnail":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-300x300.jpg",300,300,true],"woocommerce_single":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-600x399.jpg",600,399,true],"woocommerce_gallery_thumbnail":["https:\/\/afrikastar.com\/wp-content\/uploads\/2025\/10\/part-2-100x100.jpg",100,100,true]},"rttpg_author":{"display_name":"afrikaStarAdmin","author_link":"https:\/\/afrikastar.com\/fr\/author\/afrikastaradmin\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/afrikastar.com\/fr\/category\/tech\/\" rel=\"category tag\">Tech<\/a>","rttpg_excerpt":"&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; \u00a0 How LEO Satellites Work in Real Life (part 2) Ever wondered what happens after the basics? Here\u2019s how LEO satellite tech moves from space to real world impact \u2014 and the numbers behind it. Early beginnings (1965): The journey started with Early Bird (Intelsat-1) in 1965 \u2014 the first commercial communications satellite linking\u2026","_links":{"self":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/posts\/2574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/comments?post=2574"}],"version-history":[{"count":0,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/posts\/2574\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/media\/2575"}],"wp:attachment":[{"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/media?parent=2574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/categories?post=2574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afrikastar.com\/fr\/wp-json\/wp\/v2\/tags?post=2574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}