{"id":346,"date":"2009-05-15T08:08:00","date_gmt":"2009-05-15T06:08:00","guid":{"rendered":"https:\/\/kids.esa.int\/launch_events_of_herschel_and_planck\/"},"modified":"2026-10-08T00:27:07","modified_gmt":"2026-10-07T22:27:07","slug":"launch_events_of_herschel_and_planck","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/nb\/launch_events_of_herschel_and_planck\/","title":{"rendered":"Lanseringsarrangementene for Herschel og Planck"},"content":{"rendered":"<div class=\"lede\">\n<p>Spenningen stiger over hele verden mens klokken teller ned til oppskytingen av to kraftige nye ESA-romobservatorier \u2013 Herschel og Planck. Romfart\u00f8yene skal skytes opp sammen fra ESAs romhavn i Kourou i Fransk Guyana kl. 15.12 CEST den 14. mai. Festet p\u00e5 toppen av den gigantiske Ariane 5-raketten vil de to romfart\u00f8yene v\u00e6re omtrent 11 meter h\u00f8ye og 4,5 meter brede, med en samlet vekt p\u00e5 5,7 tonn.<\/p>\n<\/div>\n<p>Omtrent 2,5 minutter etter oppskytingen vil Ariane 5-rakettens fastbrenselboostere skilles fra raketten. Satellittenes beskyttende k\u00e5pe kastes av omtrent 50 sekunder senere. Deretter skilles den \u00f8vre rakettrappen fra, og motoren tennes omtrent 9 minutter etter oppskytningen. N\u00e5r satellittene skal skilles fra, vil rakettrappen bevege seg bort fra Jorden med en hastighet p\u00e5 omtrent 10 km\/s. Herschel vil bli sluppet f\u00f8rst, omtrent 26 minutter etter oppskytningen. Planck vil f\u00f8lge etter omtrent 2\u00bd minutter senere.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"400\" data-credit=\"ESA - C. Carreau\" data-detail-url=\"https:\/\/www.esa.int\/Media\/Animations\/Planck_CRUISE_animation\" 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\/planck_cruise_animation\/2432-5-eng-GB\/Planck_CRUISE_animation.jpg\" alt=\"\"><\/figure>\n<p>I oppdragets innledende fase vil oppdragskontroll\u00f8rene overv\u00e5ke satellittene 22 timer i d\u00f8gnet fra ESAs bakkestasjoner i Australia, Spania og S\u00f8r-Amerika. Begge satellittene vil p\u00e5 egen h\u00e5nd bevege seg mot L2, et spesielt punkt i rommet som ligger 1,5 millioner km unna, p\u00e5 nattiden av Jorden. L2 er et utmerket sted, siden det gj\u00f8r at de kan observere himmelen uten problemer med sollys, samtidig som de bruker sv\u00e6rt lite drivstoff. Planck forventes \u00e5 begynne \u00e5 sende tilbake data i juli, etterfulgt av Herschel i september.<\/p>\n<p>Oppdateringer om oppskytingen og utviklingen av satellittene finnes p\u00e5 <a href=\"http:\/\/www.esa.int\/herschelplanck\" target=\"_blank\" rel=\"noopener\">www.esa.int\/herschelplanck<\/a> og flere andre ESA-nettsteder. Informasjon finnes ogs\u00e5 p\u00e5 Flickr p\u00e5 <a href=\"http:\/\/www.flickr.com\/eurospaceagency\" target=\"_blank\" rel=\"noopener\">www.flickr.com\/eurospaceagency<\/a> og p\u00e5 Twitter p\u00e5 <a href=\"http:\/\/www.twitter.com\/eurospaceagency\" target=\"_blank\" rel=\"noopener\">www.twitter.com\/eurospaceagency<\/a> .<\/p>","protected":false},"excerpt":{"rendered":"<p>Excitement is building around the world as the clock counts down to the launch of two powerful new ESA space observatories \u2013 Herschel and Planck. The spacecraft will be launched [&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\/herschel_separates_from_upper_stage2\/17913295-2-eng-GB\/Herschel_separates_from_upper_stage.jpg","esa_banner_description":"Herschel separates from upper stage","esa_banner_credit":"ESA \u2013 D. 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