{"id":536,"date":"2015-06-09T09:11:00","date_gmt":"2015-06-09T07:11:00","guid":{"rendered":"https:\/\/kids.esa.int\/sentinel_satellites_to_stand_watch_over_earth\/"},"modified":"2026-10-08T00:29:21","modified_gmt":"2026-10-07T22:29:21","slug":"sentinel_satellites_to_stand_watch_over_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/sentinel_satellites_to_stand_watch_over_earth\/","title":{"rendered":"Sentinel-satelliterna ska \u00f6vervaka jorden"},"content":{"rendered":"<div class=\"lede\">\n<p>Det \u00e4r otroligt att t\u00e4nka sig att trots att den klara bl\u00e5 himlen ser s\u00e5 tom ut en solig dag, s\u00e5 finns det faktiskt tusentals stora metallsatelliter som kretsar runt v\u00e5r planet!<\/p>\n<\/div>\n<p>Dessa osynliga arbetare utf\u00f6r alla m\u00f6jliga viktiga uppgifter, fr\u00e5n att g\u00f6ra det m\u00f6jligt f\u00f6r oss att h\u00e5lla kontakten med v\u00e5ra familjer och v\u00e4nner till att hj\u00e4lpa oss att b\u00e4ttre f\u00f6rst\u00e5 v\u00e5r planet.<\/p>\n<p>En satellitflotta kallas f\u00f6r \u201dSentinels\u201d. En \u201dsentinel\u201d \u00e4r en vakt eller soldat vars uppgift \u00e4r att h\u00e5lla vakt och skydda oss. Och just det kommer Sentinel-satelliterna att g\u00f6ra!<\/p>\n<p>Tillsammans kommer de att utforska v\u00e5r hemplanet, fr\u00e5n haven till himlen. De data de skickar tillbaka kommer att hj\u00e4lpa oss att ta itu med alla slags milj\u00f6problem, b\u00e5de naturliga och m\u00e4nskligt orsakade.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1280\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2015\/06\/Colour_vision_for_Sentinel-2\" 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\/2015\/06\/colour_vision_for_sentinel-2\/17904824-2-eng-GB\/Colour_vision_for_Sentinel-2.jpg\" alt=\"Colour vision for Sentinel-2\"><figcaption>F\u00e4rgavk\u00e4nning f\u00f6r Sentinel-2<\/figcaption><\/figure>\n<p>Sentinel-familjen forts\u00e4tter att v\u00e4xa. Den f\u00f6rsta satelliten sk\u00f6ts upp f\u00f6rra \u00e5ret, och senare denna m\u00e5nad f\u00e5r den s\u00e4llskap av en ny medlem, Sentinel-2A. Denna satellit kommer att utg\u00f6ra ena delen av ett par som kallas Sentinel-2. Den f\u00f6rsta kommer att skjutas upp i omloppsbana den 23 juni och den andra satelliten, Sentinel-2B, kommer att ansluta sig n\u00e4sta \u00e5r.<\/p>\n<p>Sentinel-2 kommer att vara utrustad med en mycket kraftfull kamera som ger satellitflottan f\u00f6rm\u00e5gan att se i f\u00e4rg. De tv\u00e5 satelliterna kommer att samarbeta f\u00f6r att studera v\u00e4xtlivet och vattnet p\u00e5 jordytan. De insamlade uppgifterna kommer att hj\u00e4lpa oss att f\u00f6rb\u00e4ttra jordbruket s\u00e5 att vi kan odla mer mat och visa oss vilket vatten som \u00e4r drickbart.<\/p>\n<p>Sentinel-2 kommer ocks\u00e5 att \u00f6vervaka v\u00e5ra skogar som krymper och v\u00e5ra st\u00e4der som v\u00e4xer. De kommer att hj\u00e4lpa oss att ta reda p\u00e5 var det finns risk f\u00f6r sjukdomsutbrott, eller att v\u00e4gleda m\u00e4nniskor om vart de ska ta v\u00e4gen i n\u00f6dsituationer. Detta kommer att hj\u00e4lpa oss att skydda marken och m\u00e4nniskorna i v\u00e5r v\u00e4rdefulla v\u00e4rld.<\/p>\n<p><b>Rolig fakta:<\/b> Sentinel-2A kommer att kretsa dubbelt s\u00e5 h\u00f6gt ovanf\u00f6r jorden som den internationella rymdstationen!<\/p>","protected":false},"excerpt":{"rendered":"<p>It\u2019s incredible to think that despite how empty the clear blue sky looks on a sunny day, there are actually thousands of big, metal satellites flying around our planet! These [&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\/2015\/04\/sentinel-2\/17894499-2-eng-GB\/Sentinel-2.jpg","esa_banner_description":"Sentinel-2","esa_banner_credit":"ESA\/ATG medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2015\/04\/Sentinel-2","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-536","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/536","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=536"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/536\/revisions"}],"predecessor-version":[{"id":4536,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/536\/revisions\/4536"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=536"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=536"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=536"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=536"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=536"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=536"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=536"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}