{"id":402,"date":"2017-10-12T09:00:00","date_gmt":"2017-10-12T07:00:00","guid":{"rendered":"https:\/\/kids.esa.int\/sentinel-5p_satellite_helps_our_planet_stay_healthy\/"},"modified":"2026-10-08T00:27:46","modified_gmt":"2026-10-07T22:27:46","slug":"sentinel-5p_satellite_helps_our_planet_stay_healthy","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/sentinel-5p_satellite_helps_our_planet_stay_healthy\/","title":{"rendered":"Sentinel-5P-satelliitti auttaa pit\u00e4m\u00e4\u00e4n planeettamme terveen\u00e4"},"content":{"rendered":"<div class=\"lede\">\n<p>ESA valmistautuu laukaisemaan uuden satelliitin, nimelt\u00e4\u00e4n Sentinel-5P. Se on uusin j\u00e4sen koko Sentinel-satelliittien perheess\u00e4, jotka kiert\u00e4v\u00e4t maata. Niiden teht\u00e4v\u00e4n\u00e4 on valvoa planeettaamme, jotta voimme pit\u00e4\u00e4 itsemme ja maailmamme tervein\u00e4 ja turvassa!<\/p>\n<\/div>\n<p>Sentinel-5P kiert\u00e4\u00e4 maapallon ymp\u00e4ri 824 km:n korkeudella \u2013 kaksi kertaa niin korkealla kuin kansainv\u00e4linen avaruusasema. Se on suunnilleen auton kokoinen ja pysyy toiminnassa v\u00e4hint\u00e4\u00e4n seitsem\u00e4n vuotta.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\/ATG medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/10\/Instruments_onboard_the_satellite_will_study_Earth_s_air_to_check_how_clean_it_is\" 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\/2017\/10\/instruments_onboard_the_satellite_will_study_earth_s_air_to_check_how_clean_it_is\/17909715-2-eng-GB\/Instruments_onboard_the_satellite_will_study_Earth_s_air_to_check_how_clean_it_is.png\" alt=\"Instruments onboard the satellite will study Earth\u2019s air to check how clean it is\"><figcaption>Satelliitin laitteet tutkivat maapallon ilmaa selvitt\u00e4\u00e4kseen, kuinka puhdasta se on<\/figcaption><\/figure>\n<p>Sentinel-5P:n erikoisala on ilmakeh\u00e4n seuranta. Ilmakeh\u00e4 on ilmakerros, joka ymp\u00e4r\u00f6i Maata. Se on meille eritt\u00e4in t\u00e4rke\u00e4, koska se on juuri sit\u00e4, mit\u00e4 hengit\u00e4mme! Siksi haluamme varmistaa, ett\u00e4 ilmakeh\u00e4 on puhdas.<\/p>\n<p>Maan ilmakeh\u00e4n tutkimiseksi Sentinel-5P-satelliitissa on erityinen laite nimelt\u00e4 Tropomi. Sen avulla voidaan selvitt\u00e4\u00e4, mit\u00e4 kaasuja ilmakeh\u00e4ss\u00e4 on, kuten typpidioksidia, otsonia, metaania ja hiilimonoksidia. Tiettyjen kaasujen liian suuri pitoisuus on haitallista terveydellemme ja voi olla merkki voimakkaasta saastumisesta.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA\/ATG medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/10\/Sentinel-5P_will_orbit_Earth\" 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\/2017\/10\/sentinel-5p_will_orbit_earth\/17886507-2-eng-GB\/Sentinel-5P_will_orbit_Earth.jpg\" alt=\"Sentinel-5P will orbit Earth\"><figcaption>Sentinel-5P kiert\u00e4\u00e4 Maata<\/figcaption><\/figure>\n<p>Sentinel-5P kiert\u00e4\u00e4 jatkuvasti Maata ja skannaa antureillaan koko planeettamme kerran p\u00e4iv\u00e4ss\u00e4. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 saamme ajantasaista tietoa ilmakeh\u00e4st\u00e4 ja sen muutoksista. Tutkijat aikovat k\u00e4ytt\u00e4\u00e4 Sentinel-5P:n ker\u00e4\u00e4mi\u00e4 tietoja auttaakseen meit\u00e4 ymm\u00e4rt\u00e4m\u00e4\u00e4n ilmakeh\u00e4\u00e4mme paremmin, pit\u00e4m\u00e4\u00e4n Maan terveen\u00e4 ja ehk\u00e4 tekem\u00e4\u00e4n uusia ja j\u00e4nnitt\u00e4vi\u00e4 l\u00f6yt\u00f6j\u00e4!<\/p>\n<p><b>Mielenkiintoinen fakta:<\/b> Jos tulivuori purkautuu, Sentinel-5P seuraa purkautunutta tuhkaa, tarkkailee sen kulkureitti\u00e4 ja varoittaa lentokoneita pysym\u00e4\u00e4n poissa sen tielt\u00e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>ESA is preparing to launch a new satellite, called Sentinel-5P. It will be the latest member of a whole family of Sentinel satellites orbiting Earth. Their mission is to watch [&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\/2017\/10\/sentinel-5p_is_in_the_background_behind_lots_of_mission_scientists_and_engineers\/17880957-2-eng-GB\/Sentinel-5P_is_in_the_background_behind_lots_of_mission_scientists_and_engineers.jpg","esa_banner_description":"Sentinel-5P is in the background, behind lots of mission scientists and engineers","esa_banner_credit":"Intespace\/Airbus Defence and Space","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/10\/Sentinel-5P_is_in_the_background_behind_lots_of_mission_scientists_and_engineers","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-402","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\/402","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=402"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/402\/revisions"}],"predecessor-version":[{"id":4445,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/402\/revisions\/4445"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=402"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=402"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=402"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=402"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=402"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=402"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=402"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}