{"id":1123,"date":"2004-12-03T10:13:00","date_gmt":"2004-12-03T09:13:00","guid":{"rendered":"https:\/\/kids.esa.int\/how_do_we_observe_the_earth\/"},"modified":"2026-10-08T00:36:15","modified_gmt":"2026-10-07T22:36:15","slug":"how_do_we_observe_the_earth","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/how_do_we_observe_the_earth\/","title":{"rendered":"Kuidas me Maad j\u00e4lgime?"},"content":{"rendered":"<div class=\"lede\">\n<p>Mitme sajandi jooksul oli ainus viis suure ala hea \u00fclevaate saamiseks ronida k\u00f5rgemale kohale. Seej\u00e4rel muutsid \u00f5hupallide ja lennukite leiutamine Maa vaatlemise palju lihtsamaks.<\/p>\n<\/div>\n<p>Kosmoset\u00f5usu ajastul on satelliite kasutatud \u00fcha enam meie planeedi igak\u00fclgseks uurimiseks.<\/p>\n<p>Kuna need vaatlevad Maad kaugelt, nimetatakse neid sageli \u201ckaugseire\u201d satelliitideks.<\/p>\n<p>K\u00f5ige \u00fcksikasjalikumad pildid Maa pinnast ja atmosf\u00e4\u00e4rist saadetakse tagasi madalatel orbiitidel asuvatelt satelliitidelt, mis liiguvad \u00fcle p\u00f5hjapooluse ja l\u00f5unapooluse.<\/p>\n<p>Kui Maa nende all p\u00f6\u00f6rleb, suudavad need satelliidid iga paari p\u00e4eva tagant kogu planeeti \u2013 riba haaval \u2013 pildistada.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"3072\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2000\/10\/Envisat_artist_s_impression3\" 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\/2000\/10\/envisat_artist_s_impression3\/17866231-3-eng-GB\/Envisat_artist_s_impression.jpg\" alt=\"Envisat, artist&#x27;s impression\"><figcaption>Envisat, kunstniku kujutis<\/figcaption><\/figure>\n<p>Polaarorbiidil liikuvad satelliidid uurivad j\u00e4\u00e4- ja lumekatet, maakasutust, \u00f5hu- ja veereostust ning kohalikku ilma. ESA polaarorbiidil liikuvad satelliidid on Euroopa kaugseiresatelliit (ERS-2) ja keskkonnasatelliit Envisat.<\/p>\n<p>Teised kosmoses\u00f5idukid j\u00e4lgivad pidevalt sama Maa piirkonda, tiirledes 36 000 km k\u00f5rgusel ekvaatori kohal. See annab neile laiemat \u00fclevaadet, kuid t\u00e4hendab samas, et nad ei n\u00e4e Maad nii \u00fcksikasjalikult.<\/p>\n<p>Euroopa on siiani saatnud sellisele \u201cgeostatsionaarsele\u201d orbiidile kaheksa ilmasatelliiti, mida nimetatakse Meteosatiks.<\/p>","protected":false},"excerpt":{"rendered":"<p>For many centuries, the only way to obtain a good view of a large area was to climb to higher ground. Then the invention of balloons and aircraft made Earth [&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\/2004\/07\/the_world_seen_by_envisat_s_meris2\/17870967-2-eng-GB\/The_world_seen_by_Envisat_s_MERIS.jpg","esa_banner_description":"The world seen by Envisat 's MERIS","esa_banner_credit":"ESA 2004","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/07\/The_world_seen_by_Envisat_s_MERIS2","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":[42,10,59],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-1123","post","type-post","status-publish","format-standard","hentry","category-earth","category-learn","category-natural-disasters","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/comments?post=1123"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1123\/revisions"}],"predecessor-version":[{"id":4859,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/1123\/revisions\/4859"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=1123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=1123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=1123"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=1123"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=1123"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=1123"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=1123"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=1123"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=1123"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=1123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}