{"id":1079,"date":"2009-03-17T09:41:00","date_gmt":"2009-03-17T08:41:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_launches_goce\/"},"modified":"2026-10-08T00:35:44","modified_gmt":"2026-10-07T22:35:44","slug":"esa_launches_goce","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/esa_launches_goce\/","title":{"rendered":"ESA laukaisee GOCE-satelliitin"},"content":{"rendered":"<div class=\"lede\">\n<p>T\u00e4n\u00e4\u00e4n iltap\u00e4iv\u00e4ll\u00e4 ESA:n kehitt\u00e4m\u00e4 GOCE-satelliitti laukaistiin aurinkosynkroniseen, matalaan maankiertoradalle Rockot-kantoraketilla, joka nousi ilmaan Plesetskin avaruuskeskuksesta Pohjois-Ven\u00e4j\u00e4lt\u00e4.<\/p>\n<\/div>\n<p>T\u00e4m\u00e4n laukaisun my\u00f6t\u00e4 on alkanut uusi luku Euroopan maapallon havainnoinnin historiassa. GOCE on ensimm\u00e4inen ESA:n uuden satelliittisarjan edustaja, joka on suunniteltu tutkimaan maapalloamme ja sen ymp\u00e4rist\u00f6\u00e4, jotta voimme syvent\u00e4\u00e4 tiet\u00e4myst\u00e4mme ja ymm\u00e4rryst\u00e4mme maapallon j\u00e4rjestelm\u00e4n prosesseista ja niiden kehityksest\u00e4 ja pysty\u00e4 vastaamaan globaalin ilmastonmuutoksen haasteisiin. GOCE mittaa erityisesti maapallon painovoimakent\u00e4n hienoisia eroja eri puolilla maapalloa.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA - AOES Medialab\" data-detail-url=\"https:\/\/www.esa.int\/Media\/Animations\/GOCE_Breeze_separation\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/media\/animations\/goce_breeze_separation\/2672-5-eng-GB\/GOCE_Breeze_separation.jpg\" alt=\"\"><\/figure>\n<p>Ven\u00e4l\u00e4inen Rockot-kantoraketti laukaistiin klo 15.21 CET (14.21 GMT) ja lensi pohjoiseen Arktisen alueen yli. Noin 90 minuuttia my\u00f6hemmin, yhden kiertoradan kierroksen ja kahden Breeze-KM-yl\u00e4vaiheen polttojakson j\u00e4lkeen, 1 052 kg painava avaruusalus vapautettiin onnistuneesti py\u00f6re\u00e4lle polaarikiertoradalle 280 km:n korkeuteen, jossa sen kallistuskulma p\u00e4iv\u00e4ntasaajaan n\u00e4hden oli 96,7\u00ba.<\/p>\n<p>Yhteys GOCE-luotimeen saatiin aikaan ESA:n seuranta-aseman kautta Kirunassa, Ruotsissa, pian irrottamisen j\u00e4lkeen. Luotain on nyt ESA:n tiimien hallinnassa sen Euroopan avaruusoperaatiokeskuksessa Darmstadtissa, Saksassa.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1200\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2008\/05\/Earth_s_geoid_as_seen_by_GOCE2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2008\/05\/earth_s_geoid_as_seen_by_goce2\/17878996-2-eng-GB\/Earth_s_geoid_as_seen_by_GOCE.jpg\" alt=\"Earth&#x27;s geoid as seen by GOCE\"><figcaption>GOCE:n kuvaama maapallon geoidi<\/figcaption><\/figure>\n<p>GOCE ker\u00e4\u00e4 24 kuukauden ajan kolmiulotteisia painovoimatietoja ymp\u00e4ri maailmaa. Raakadataa k\u00e4sitell\u00e4\u00e4n maassa, jotta voidaan laatia t\u00e4h\u00e4n menness\u00e4 tarkin kartta maapallon painovoimakent\u00e4st\u00e4 ja tarkentaa geoidia: maapallomme todellista vertailumuotoa. Tarkka tieto geoidista, jota voidaan pit\u00e4\u00e4 levossa olevan ihanteellisen maailmanmeren pintana, tulee olemaan eritt\u00e4in t\u00e4rke\u00e4ss\u00e4 roolissa planeettamme, sen merien ja ilmakeh\u00e4n jatkotutkimuksessa. Se toimii vertailumallina merenpinnan muutosten, merivirtausten ja napaj\u00e4\u00e4tik\u00f6iden dynamiikan mittaamisessa ja mallintamisessa.<\/p>","protected":false},"excerpt":{"rendered":"<p>This afternoon, the GOCE satellite developed by ESA was launched into a near-Sun-synchronous, low Earth orbit by a Rockot launcher lifting off from the Plesetsk cosmodrome in northern Russia. With [&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\/2009\/03\/goce_liftoff8\/17907569-2-eng-GB\/GOCE_liftoff.jpg","esa_banner_description":"GOCE liftoff","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2009\/03\/GOCE_liftoff8","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":[64,42,10],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1079","post","type-post","status-publish","format-standard","hentry","category-climate-change","category-earth","category-learn"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=1079"}],"version-history":[{"count":5,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1079\/revisions"}],"predecessor-version":[{"id":4838,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/1079\/revisions\/4838"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=1079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=1079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=1079"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=1079"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=1079"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=1079"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=1079"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=1079"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=1079"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=1079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}