{"id":382,"date":"2018-05-29T08:03:00","date_gmt":"2018-05-29T06:03:00","guid":{"rendered":"https:\/\/kids.esa.int\/sentinel-3b_takes_its_first_photos\/"},"modified":"2026-10-08T00:27:32","modified_gmt":"2026-10-07T22:27:32","slug":"sentinel-3b_takes_its_first_photos","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/sentinel-3b_takes_its_first_photos\/","title":{"rendered":"Sentinel-3B otti ensimm\u00e4iset kuvansa"},"content":{"rendered":"<div class=\"lede\">\n<p>ESAn Sentinel-3B-satelliitti on l\u00e4hett\u00e4nyt ensimm\u00e4iset kuvansa maapallosta! Upeissa kuvissa n\u00e4kyy auringonlasku Etel\u00e4mantereella, merij\u00e4\u00e4 Arktiksella sek\u00e4 upea n\u00e4kym\u00e4 Pohjois-Euroopasta.<\/p>\n<\/div>\n<p><i>Sentinel-3B:n j\u00e4rjestelmi\u00e4 testataan huolellisesti. Tekij\u00e4noikeus: ESA\/ATG medialab.<\/i><\/p>\n<p>Kuvat on otettu satelliitin meri- ja maa-alueiden v\u00e4rimittauslaitteella, jota k\u00e4ytet\u00e4\u00e4n meren eli\u00f6st\u00f6n, merien saastumisen sek\u00e4 maalla kasvavan kasvillisuuden tilan seurantaan. N\u00e4m\u00e4 ensimm\u00e4iset kuvat osoittavat, ett\u00e4 Sentinel-3B toimii moitteettomasti. Seuraavien viiden kuukauden aikana ESA:n tutkijat testaavat huolellisesti muita instrumentteja ja varmistavat, ett\u00e4 kaikki on kunnossa, ennen kuin sen teht\u00e4v\u00e4 voi alkaa kunnolla.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2000\" data-credit=\"Contains modified Copernicus Sentinel data (2018), processed by EUMETSAT, CC BY-SA 3.0 IGO\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Greenland_swirls2\" data-licence=\"CC BY-SA 3.0 IGO or 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\/2018\/05\/greenland_swirls2\/17877368-2-eng-GB\/Greenland_swirls.jpg\" alt=\"Greenland swirls\"><figcaption>Gr\u00f6nlannin py\u00f6rteet<\/figcaption><\/figure>\n<p>Sentinel-3B liittyy kaksoissatelliittinsa Sentinel-3A:n seuraan kiertoradalle Maan ymp\u00e4rille. Yhdess\u00e4 n\u00e4m\u00e4 kaksi satelliittia valvovat maapallomme meri\u00e4 mittaamalla merenpinnan l\u00e4mp\u00f6tilaa, v\u00e4ri\u00e4 ja korkeutta sek\u00e4 merij\u00e4\u00e4n paksuutta. N\u00e4it\u00e4 mittauksia voidaan k\u00e4ytt\u00e4\u00e4 maapallon ilmastonmuutosten seurantaan ja saastumisen havaitsemiseen. Maan p\u00e4\u00e4ll\u00e4 ollessaan satelliitit etsiv\u00e4t mets\u00e4paloja, kartoittavat maank\u00e4ytt\u00f6\u00e4, tarkastavat kasvillisuuden kuntoa ja mittaavat jokien ja j\u00e4rvien vedenkorkeutta.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2000\" data-credit=\"Contains modified Copernicus Sentinel data (2018), processed by EUMETSAT, CC BY-SA 3.0 IGO\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Northern_Europe2\" data-licence=\"CC BY-SA 3.0 IGO or 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\/2018\/05\/northern_europe2\/17911972-2-eng-GB\/Northern_Europe.jpg\" alt=\"Northern Europe\"><figcaption>Pohjois-Eurooppa<\/figcaption><\/figure>\n<p>Sentinel-3B on seitsem\u00e4s Sentinel-satelliitti, joka on laukaistu ESA:n Copernicus-ohjelman puitteissa. Kyseess\u00e4 on Euroopan unionin maapallon havainnointiohjelma, jonka tarkoituksena on seurata maapalloamme ja sen ymp\u00e4rist\u00f6\u00e4 kaikkien eurooppalaisten kansalaisten eduksi. Eri Sentinel-satelliiteilla on erilaiset erikoisalat, kuten 3B:n keskittyminen meriin. Yhdess\u00e4 ne auttavat meit\u00e4 huolehtimaan kodistamme, maapallosta!<\/p>\n<p>Kuvittele, ett\u00e4 voisit p\u00e4\u00e4tt\u00e4\u00e4, miss\u00e4 Sentinel-3B:n pit\u00e4isi ottaa testikuvansa. Mist\u00e4 paikasta valitsisit?<\/p>\n<p><b>Mielenkiintoinen fakta:<\/b> Sentinel-3B:n meri- ja maapinnan v\u00e4rimittauslaite, jolla n\u00e4m\u00e4 ensimm\u00e4iset kuvat on otettu, pystyy tarkkailemaan jopa 1 270 km leveit\u00e4 alueita maapallolla!<\/p>","protected":false},"excerpt":{"rendered":"<p>ESA&#8217;s Sentinel-3B satellite has delivered its first photos of planet Earth! The stunning images show sunset over Antarctica, sea ice in the Arctic, and a fantastic view of northern Europe. [&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\/2018\/05\/antarctic_sunset_from_sentinel-3b2\/17891761-2-eng-GB\/Antarctic_sunset_from_Sentinel-3B.jpg","esa_banner_description":"Antarctic sunset from Sentinel-3B","esa_banner_credit":"Contains modified Copernicus Sentinel data (2018), processed by EUMETSAT, CC BY-SA 3.0 IGO","esa_banner_licence":"CC BY-SA 3.0 IGO or ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/05\/Antarctic_sunset_from_Sentinel-3B2","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-382","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\/fi\/wp-json\/wp\/v2\/posts\/382","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=382"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"predecessor-version":[{"id":4429,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/382\/revisions\/4429"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=382"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=382"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=382"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=382"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=382"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=382"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=382"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}