{"id":839,"date":"2004-12-02T15:26:00","date_gmt":"2004-12-02T14:26:00","guid":{"rendered":"https:\/\/kids.esa.int\/countdown\/"},"modified":"2026-10-08T00:32:51","modified_gmt":"2026-10-07T22:32:51","slug":"countdown","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/countdown\/","title":{"rendered":"Nedr\u00e4kning"},"content":{"rendered":"<div class=\"lede\">\n<p>En Ariane-5-uppskjutningskampanj varar vanligtvis i cirka fem veckor. Under de inledande faserna f\u00f6rbereder och kontrollerar teamen raketen och satelliterna. \u00c4ven om arbetet utf\u00f6rs av olika team \u00e4r kampanjen organiserad s\u00e5 att allt \u00e4r klart i tid.<\/p>\n<\/div>\n<p>Tolv dagar f\u00f6re uppskjutningen inleds arbetet med att montera satelliterna p\u00e5 b\u00e4rraketen. Detta sker i slutmonteringshallen.<\/p>\n<p>En dag f\u00f6re uppskjutningen transporteras Ariane 5 med t\u00e5g till startplattan. N\u00e4r det mobila startbordet har kopplats fast vid startplattan inleds den slutliga nedr\u00e4kningen.<\/p>\n<p>Huvudbr\u00e4nsletankarna \u00e4r fyllda, uppskjutningssystemens delsystem har kontrollerats och flygprogrammet har laddats in i datorn. Slutligen, vid \u20136 minuter och 30 sekunder, \u00f6verg\u00e5r nedr\u00e4kningen till automatisk drift.<\/p>\n<p>\u201c10, 9, 8, \u2026\u201d. Operationschefen avslutar nedr\u00e4kningen bakom s\u00e4kerhetsglaset i Jupiter-kontrollcentret, 12 km fr\u00e5n startplattan.<\/p>\n<p>\u201c\u2026 3, 2, 1, d\u00e9collage\u201d. Motorerna t\u00e4nds och b\u00e4rraketen lyfter. Ariane 5 flyger p\u00e5 autopilot och \u00f6vervakas noggrant medan den styr mot \u00f6ster eller norr \u00f6ver havet.<\/p>\n<p>Fyrtio minuter senare kommer beskedet att rymdfarkosterna har g\u00e5tt in i omloppsbana. Uppdraget \u00e4r slutf\u00f6rt.<\/p>","protected":false},"excerpt":{"rendered":"<p>An Ariane-5 launch campaign usually lasts about five weeks. During the early stages, the teams prepare and check the rocket and the satellites. Although the work is done by different [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2001\/11\/countdown_to_launch2\/17863307-3-eng-GB\/Countdown_to_launch.gif","esa_banner_description":"Countdown to launch","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2001\/11\/Countdown_to_launch2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,41,40],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-839","post","type-post","status-publish","format-standard","hentry","category-learn","category-rockets-technology","category-technology","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/comments?post=839"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/839\/revisions"}],"predecessor-version":[{"id":1982,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/839\/revisions\/1982"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=839"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=839"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=839"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=839"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=839"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=839"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=839"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}