{"id":602,"date":"2014-03-31T12:25:00","date_gmt":"2014-03-31T10:25:00","guid":{"rendered":"https:\/\/kids.esa.int\/protecting_our_planet_with_sentinel_1\/"},"modified":"2026-10-08T00:30:08","modified_gmt":"2026-10-07T22:30:08","slug":"protecting_our_planet_with_sentinel_1","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/et\/protecting_our_planet_with_sentinel_1\/","title":{"rendered":"Meie planeedi kaitsmine Sentinel 1 abil"},"content":{"rendered":"<div class=\"lede\">\n<p>Sentinel 1 on kavas orbiidile saata 3. aprillil. T\u00e4nu radarile, mis suudab n\u00e4ha l\u00e4bi pilvede ja j\u00e4lgida planeedi pinda \u00f6\u00f6p\u00e4evaringselt, aitab see Maa-vaatlussatelliit meil meie planeeti kaitsta.<\/p>\n<\/div>\n<p>Need v\u00f5imsad \u201etaevased silmad\u201c asuvad 700 km k\u00f5rgusel meie kohal. Isegi nii kaugelt suudavad nad uurida kogu planeeti, tuvastades isegi vaid 5 meetri l\u00e4bim\u00f5\u00f5duga objekte ja pildistades sama kohta iga paari p\u00e4eva tagant.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"530\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/03\/Floodest_forest\" 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\/2014\/03\/floodest_forest\/17901457-2-eng-GB\/Floodest_forest.jpg\" alt=\"\"><\/figure>\n<p>\u00dcks Sentineli peamisi \u00fclesandeid on aidata ennustada looduskatastroofe, nagu \u00fcleujutused ja maalihked, ning toetada p\u00e4\u00e4stemeeskondi kriisiolukordadega toimetulekul. Viimastel aastatel on paljudes Euroopa piirkondades toimunud laastavad \u00fcleujutused. Tihe pilvkatte ja vihma t\u00f5ttu j\u00e4\u00e4b maapind enamiku satelliitide eest varjatuks. Sentinel-1 radarpildid, mis n\u00e4evad l\u00e4bi pilvkatte ja vihma, annavad aga varajase hoiatuse v\u00f5imalike \u00fcleujutuste kohta ja aitavad ametiv\u00f5imudel t\u00f5usva veetasemega toime tulla.<\/p>\n<p>Sentinel-1 radar suudab tuvastada ka v\u00e4ikseid muutusi pinnak\u00f5rguses, hoiatades eelnevalt v\u00f5imalike vulkaanipurskete v\u00f5i maalihete eest. See aitab kohalikel ametiv\u00f5imudel otsustada, mida teha elanikkonna kaitsmiseks. Samuti saab selle abil j\u00e4lgida tormide tekkimist ja arengut, m\u00f5\u00f5tes laine k\u00f5rgusi ja tuule kiirusi, andes varajast hoiatust neid n\u00e4htusi uurivatele inimestele ning p\u00e4\u00e4stes l\u00f5ppkokkuv\u00f5ttes elusid.<\/p>\n<p>Kuna Maal elab \u00fcle 7 miljardi inimese, toimuvad meie planeedi maakasutuses ja keskkonnakahjustuste valdkonnas \u00fcldiselt suured muutused. Sentinel-1 aitab j\u00e4lgida metsade h\u00e4vitamist, n\u00e4idata maakasutuse muutuvaid suundumusi ja tuua esile piirkonnad, kus joogivesi hakkab otsa saama.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1024\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/03\/Tanker\" 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\/2014\/03\/tanker\/17882770-2-eng-GB\/Tanker.jpg\" alt=\"\"><\/figure>\n<p>Sentinel 1 aitab kaasa meres\u00f5idule ja muudab laevanduse turvalisemaks, pakkudes j\u00e4\u00e4paksuse kaarte. 2011. aasta m\u00e4rtsis j\u00e4id P\u00f5hja-L\u00e4\u00e4nemeres mitmeks p\u00e4evaks j\u00e4\u00e4sse l\u00f5ksu kaubalaevad ja parvlaevad, millel oli pardal \u00fcle 1000 inimese. T\u00e4psemate merej\u00e4\u00e4 paksuse prognooside abil on v\u00f5imalik selliseid olukordi ennetada.<\/p>\n<p>Sentinel 1 suudab tuvastada ka veereostust, n\u00e4iteks naftalekkeid. Nende lekete kiire avastamine ja varajane hoiatamine v\u00f5imaldab rannavalveasutustel tabada reostajaid ebaseaduslike heitmete korral ning reageerida kiiresti h\u00e4daolukordadele juhul, kui tegemist on \u00f5nnetusjuhtumist tingitud lekega.<\/p>\n<p>\u00dcks Sentinel-1 satelliidipilt suudab h\u00f5lmata \u00fcle saja tuhande ruutkilomeetri ookeanipinda, mist\u00f5ttu on see v\u00e4ga t\u00f5hus viis naftareostuse otsimiseks!<\/p>","protected":false},"excerpt":{"rendered":"<p>Sentinel 1 is scheduled for launch on 3 April. Thanks to a radar instrument that can see through clouds and observe the planet\u2019s surface 24\/7, this Earth observation satellite will [&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\/2014\/03\/sentinel\/17884287-2-eng-GB\/Sentinel.jpg","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2014\/03\/Sentinel","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":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-602","post","type-post","status-publish","format-standard","hentry","category-earth","category-learn","category-natural-disasters"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/602","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=602"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/602\/revisions"}],"predecessor-version":[{"id":4573,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/posts\/602\/revisions\/4573"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/media?parent=602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/categories?post=602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/tags?post=602"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/panel?post=602"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/language?post=602"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/age?post=602"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/duration?post=602"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/resource_type?post=602"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/audience?post=602"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/et\/wp-json\/wp\/v2\/wf_post_folders?post=602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}