{"id":3035,"date":"2020-12-10T17:59:39","date_gmt":"2020-12-10T16:59:39","guid":{"rendered":"https:\/\/asal.dz\/?p=3035"},"modified":"2021-10-03T15:39:05","modified_gmt":"2021-10-03T14:39:05","slug":"le-satellite-algerien-alcomsat-1-fete-son-3eme-anniversaire","status":"publish","type":"post","link":"https:\/\/asal.dz\/?p=3035","title":{"rendered":"Le satellite Alg\u00e9rien Alcomsat-1 f\u00eate son 3\u00e8me anniversaire"},"content":{"rendered":"<p style=\"text-align: justify;\">L\u2019Alg\u00e9rie f\u00eate aujourd\u2019hui le 10 d\u00e9cembre 2020, le troisi\u00e8me anniversaire du lancement dans l\u2019espace du premier satellite Alg\u00e9rien de t\u00e9l\u00e9communication Alcomsat-1. Mis en orbite g\u00e9ostationnaire \u00e0 36\u00a0000 Km d\u2019altitude, \u00e0 la position orbitale 24.8 Ouest en 2017. Il est caract\u00e9ris\u00e9 par un poids total de 5225 Kg (poids total au lancement) et d\u2019une dur\u00e9e de vie estim\u00e9e \u00e0 15 ann\u00e9es. Il fournit des services de diffusion des programmes TV, Internet et services VSAT.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3037 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-1.jpg\" alt=\"\" width=\"576\" height=\"428\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-1.jpg 384w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-1-300x223.jpg 300w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Photo de la phase du lancement du satellite Alcomsat-1<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3039 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-2.jpg\" alt=\"\" width=\"508\" height=\"354\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-2.jpg 373w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-2-300x209.jpg 300w\" sizes=\"(max-width: 508px) 100vw, 508px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Vue d\u2019ensemble du satellite Alcomsat-1<\/strong><\/p>\n<p style=\"text-align: justify;\">Deux stations de contr\u00f4le GCS (Ground Control Segment) et d\u2019exploitation GAS (Ground Application System), sises Bouchaoui &#8211; Alger et la station de Boughezoul \u2013 M\u00e9d\u00e9a, sont mises \u00e0 disposition pour assurer le contr\u00f4le et l\u2019acc\u00e8s au satellite, la maintenance des \u00e9quipements au sol et l\u2019exploitation des services spatiaux.<\/p>\n<ol style=\"text-align: justify;\">\n<li><strong><u> Contr\u00f4le en orbite du satellite Alcomsat-1<\/u><\/strong><\/li>\n<\/ol>\n<p style=\"text-align: justify;\">Depuis le lancement du satellite et la finalisation de la phase des tests en orbite et de la v\u00e9rification des fonctionnalit\u00e9s du syst\u00e8me, les \u00e9quipes d\u2019ing\u00e9nieurs charg\u00e9s du contr\u00f4le du satellite (\u00e9quipe SCC) \u00e0 Bouchaoui et \u00e0 Boughezoul, ont pris en charge les op\u00e9rations de maintien en orbite du satellite et ce, en ex\u00e9cutant les activit\u00e9s suivantes\u00a0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Suivi en r\u00e9gime continu de l\u2019\u00e9tat de sant\u00e9 du satellite\u00a0;<\/li>\n<li>Calculs d\u2019orbite pour la d\u00e9termination des commandes et consignes montantes n\u00e9cessaires pour la correction orbitale du satellite\u00a0;<\/li>\n<li>Emission vers le satellite des commandes et consignes de corrections d\u2019orbite;<\/li>\n<li>Elaboration de m\u00e9canismes et de plans pour le suivi de l\u2019\u00e9tat de sant\u00e9 et l\u2019orbite du satellite, en r\u00e9gime continu (7j\/7j et 24h\/24h), ce qui n\u00e9cessite des mesures organisationnelles autour d&rsquo;un syst\u00e8me de permanence 7J\/H24.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3043 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-3.jpg\" alt=\"\" width=\"885\" height=\"298\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-3.jpg 631w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-3-300x101.jpg 300w\" sizes=\"(max-width: 885px) 100vw, 885px\" \/><\/p>\n<ol style=\"text-align: justify;\" start=\"2\">\n<li><strong><u> Contr\u00f4le d\u2019acc\u00e8s de la charge utile du satellite<\/u><\/strong><\/li>\n<\/ol>\n<p style=\"text-align: justify;\">Plusieurs types d\u2019activit\u00e9s sont effectu\u00e9s quotidiennement par l\u2019\u00e9quipe de contr\u00f4le :<\/p>\n<ul>\n<li>Superviser l\u2019activit\u00e9 des transpondeurs en bandes Ku et Ka;<\/li>\n<li>Calibration quotidienne des syst\u00e8mes de surveillance du trafic;<\/li>\n<li>Support technique aux client (ATS et TDA) : tests d\u2019acc\u00e8s au satellite, bilans de liaison, tests d\u2019homologation des antennes pr\u00e9vues pour acquissions\u2026;<\/li>\n<li>Plusieurs r\u00e9seaux ont \u00e9t\u00e9 bascul\u00e9s vers ALCOMSAT-1 durant l\u2019ann\u00e9e 2020, comme\u00a0:\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>R\u00e9seau du CHU BLIDA qui a \u00e9t\u00e9 install\u00e9 dans le contexte de la pand\u00e9mie du COVID-19;<\/li>\n<li>R\u00e9seau de l\u2019ENAGEO pour assurer une interconnexion des diff\u00e9rentes filiales de cet \u00e9tablissement;<\/li>\n<li>Int\u00e9gration des diff\u00e9rents liens Mobilis entre les BTS et BSC dans plusieurs zones;<\/li>\n<li>Int\u00e9gration d\u2019un r\u00e9seau important de l\u2019op\u00e9rateur mobile Djezzy qui occupe une importante bande passante.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3045 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-4.jpg\" alt=\"\" width=\"604\" height=\"299\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-4.jpg 499w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-4-300x148.jpg 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3047 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-5.jpg\" alt=\"\" width=\"617\" height=\"405\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-5.jpg 593w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-5-300x197.jpg 300w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3049 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-6.jpg\" alt=\"\" width=\"659\" height=\"305\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-6.jpg 605w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-6-300x139.jpg 300w\" sizes=\"(max-width: 659px) 100vw, 659px\" \/><\/p>\n<ol style=\"text-align: justify;\" start=\"3\">\n<li><strong><u> Exploitation du service de t\u00e9l\u00e9 et radiodiffusion (MMBS)<\/u><\/strong><\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li>Lancement sur Alcomsat-1 du bouquet TV national public en qualit\u00e9 HD (Programme National, Canal Alg\u00e9rie, A3, TV4, TV5);<\/li>\n<li>Lancement sur Alcomsat-1 du bouquet TV national public en qualit\u00e9 SD (Programme National, Canal Alg\u00e9rie, A3, TV4, TV5);<\/li>\n<li>Diffusion de 57 programmes Radio (48 cha\u00eenes de proximit\u00e9, 1 radio internationale, 3 cha\u00eenes nationales (I, II, III), Jil FM et 2 cha\u00eenes th\u00e9matiques (radio Coran, Culture), radio Sahel et radio UFC);<\/li>\n<li>Rajout de la chaine TV6 G\u00e9n\u00e9raliste en qualit\u00e9 HD et SD;<\/li>\n<li>Rajout de la chaine TV7 EL Maarifa en qualit\u00e9 HD (cha\u00eene \u00e9ducative);<\/li>\n<li>Rajout de la chaine TV8 EDHAKIRA en qualit\u00e9 HD;<\/li>\n<li>Lancement du bouquet TV des cha\u00eenes nationales priv\u00e9es en qualit\u00e9 HD et SD.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3051 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-7.jpg\" alt=\"\" width=\"381\" height=\"281\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-7.jpg 302w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-7-300x222.jpg 300w\" sizes=\"(max-width: 381px) 100vw, 381px\" \/><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3053 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-8.jpg\" alt=\"\" width=\"769\" height=\"263\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-8.jpg 588w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-8-300x103.jpg 300w\" sizes=\"(max-width: 769px) 100vw, 769px\" \/><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3055 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-9.jpg\" alt=\"\" width=\"767\" height=\"336\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-9.jpg 546w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-9-300x131.jpg 300w\" sizes=\"(max-width: 767px) 100vw, 767px\" \/><\/p>\n<ol style=\"text-align: justify;\" start=\"4\">\n<li><strong><u> Exploitation des services Ku et Ka<\/u><\/strong><\/li>\n<\/ol>\n<p style=\"text-align: justify;\">Les ing\u00e9nieurs du CEST ont assur\u00e9 l\u2019installation de stations VSAT dans les diff\u00e9rentes r\u00e9gions de l\u2019Alg\u00e9rie : Alger, Bejaia, Gharda\u00efa et Oran. Ces r\u00e9alisations s\u2019appuient essentiellement sur le d\u00e9ploiement des stations VSAT Fixe et Mobile du syst\u00e8me de t\u00e9l\u00e9communications d\u2019urgences via le satellite Alg\u00e9rien Alcomsat-1 en bande Ku, et Ka :<\/p>\n<ul>\n<li style=\"text-align: justify;\">Transmission de donn\u00e9es, VoIP, Visio-Conf\u00e9rence, et le transfert de flux h\u00e9liport\u00e9 vers les services de la direction g\u00e9n\u00e9rale de la protection civile (DGPC);<\/li>\n<li style=\"text-align: justify;\">Exercice ORSEC de simulation pratique d\u2019un tremblement de terre dans la wilaya de Boumerdes r\u00e9alis\u00e9 le 24 Octobre 2020 avec la Direction G\u00e9n\u00e9rale de la Protection Civile (DGPC), et le Minist\u00e8re de la Poste et des T\u00e9l\u00e9communications;<\/li>\n<li style=\"text-align: justify;\">Collaboration entre ASAL et la Direction G\u00e9n\u00e9rale de la Suret\u00e9 Nationale, pour la transmission de donn\u00e9es, VoIP, Visio-Conf\u00e9rence, et le transfert d\u2019un flux Vid\u00e9o H\u00e9liport\u00e9 vers les centres de la DGSN via le satellite Alg\u00e9rien Alcomsat-1 en bande Ka.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3069 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-10.jpg\" alt=\"\" width=\"556\" height=\"234\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-10.jpg 556w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-10-300x126.jpg 300w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3059 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-11.jpg\" alt=\"\" width=\"602\" height=\"348\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-11.jpg 602w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-11-300x173.jpg 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3061 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-12.jpg\" alt=\"\" width=\"605\" height=\"279\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-12.jpg 605w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-12-300x138.jpg 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3063 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-13.jpg\" alt=\"\" width=\"605\" height=\"282\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-13.jpg 599w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-13-300x140.jpg 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3065 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-14.jpg\" alt=\"\" width=\"691\" height=\"176\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-14.jpg 590w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-14-300x76.jpg 300w\" sizes=\"(max-width: 691px) 100vw, 691px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-3067 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-15.jpg\" alt=\"\" width=\"678\" height=\"385\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-15.jpg 599w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-15-300x170.jpg 300w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><\/p>\n<ol start=\"5\">\n<li style=\"text-align: justify;\"><strong><u> Activit\u00e9s de maintenance des stations sols de contr\u00f4les et d\u2019exploitation du satellite Alcomsat-1<\/u><\/strong><\/li>\n<\/ol>\n<p style=\"text-align: justify;\">L\u2019\u00e9quipe de maintenance des stations sols a assur\u00e9\u00a0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>La maintenance pr\u00e9ventive p\u00e9riodique des \u00e9quipements et des installations : comprends l\u2019inspection et la v\u00e9rification r\u00e9guli\u00e8re, la mise \u00e0 jour, la configuration, la calibration et l\u2019entretien;<\/li>\n<li>Le pointage et le calibrage r\u00e9gulier des antennes des stations \u00e0 la m\u00eame position orbitale d\u2019Alcomsat-1 (24.8\u00b0 W);<\/li>\n<li>La calibration des diff\u00e9rentes cha\u00eenes de transmission ;<\/li>\n<li>D\u00e9ploiement de stations Ka pour effectuer des actions de test ou de supervision.<\/li>\n<\/ul>\n<ol style=\"text-align: justify;\" start=\"6\">\n<li><strong><u>Activit\u00e9s de l&rsquo;\u00e9quipe courant fort\u00a0:<\/u><\/strong><\/li>\n<\/ol>\n<p style=\"text-align: justify;\">L&rsquo;\u00e9quipe \u2018courant fort\u2019 a assur\u00e9 le suivi et l&rsquo;inspection p\u00e9riodique des installations \u00e9lectriques dans divers b\u00e2timents du CEST, le contr\u00f4le de la qualit\u00e9 de l&rsquo;alimentation \u00e9lectrique ainsi que le support aux diff\u00e9rents services (technique, administratif et g\u00e9nie civil).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3075 aligncenter\" src=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-16.jpg\" alt=\"\" width=\"287\" height=\"336\" srcset=\"https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-16.jpg 287w, https:\/\/asal.dz\/wp-content\/uploads\/2020\/12\/3eme-anniversaire-16-256x300.jpg 256w\" sizes=\"(max-width: 287px) 100vw, 287px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019Alg\u00e9rie f\u00eate aujourd\u2019hui le 10 d\u00e9cembre 2020, le troisi\u00e8me anniversaire du lancement dans l\u2019espace du premier satellite Alg\u00e9rien de t\u00e9l\u00e9communication Alcomsat-1. Mis en orbite g\u00e9ostationnaire \u00e0 36\u00a0000 Km d\u2019altitude, \u00e0 la position orbitale 24.8 Ouest en 2017. Il est caract\u00e9ris\u00e9 par un poids total de 5225 Kg (poids total au lancement) et d\u2019une dur\u00e9e de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3037,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[3],"tags":[],"class_list":["post-3035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/3035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3035"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/3035\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/media\/3037"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}