{"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\/cs\/protecting_our_planet_with_sentinel_1\/","title":{"rendered":"Ochrana na\u0161\u00ed planety pomoc\u00ed satelitu Sentinel-1"},"content":{"rendered":"<div class=\"lede\">\n<p>Start dru\u017eice Sentinel 1 je napl\u00e1nov\u00e1n na 3. dubna. D\u00edky radarov\u00e9mu p\u0159\u00edstroji, kter\u00fd dok\u00e1\u017ee proniknout mraky a nep\u0159etr\u017eit\u011b sledovat povrch planety, n\u00e1m tato dru\u017eice pro pozorov\u00e1n\u00ed Zem\u011b pom\u016f\u017ee chr\u00e1nit na\u0161i planetu.<\/p>\n<\/div>\n<p>Tyto v\u00fdkonn\u00e9 \u201eo\u010di na obloze\u201c budou 700 km nad n\u00e1mi. I kdy\u017e budou tak daleko, budou schopny sledovat celou planetu, detekovat objekty o pr\u016fm\u011bru pouh\u00fdch 5 metr\u016f a po\u0159izovat sn\u00edmky stejn\u00e9ho m\u00edsta ka\u017ed\u00fdch n\u011bkolik dn\u00ed.<\/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>Jedn\u00edm z kl\u00ed\u010dov\u00fdch \u00fakol\u016f satelitu Sentinel bude pom\u00e1hat p\u0159i p\u0159edpov\u00edd\u00e1n\u00ed p\u0159\u00edrodn\u00edch katastrof, jako jsou povodn\u011b a sesuvy p\u016fdy, a podporovat z\u00e1chrann\u00e9 t\u00fdmy p\u0159i \u0159e\u0161en\u00ed krizov\u00fdch situac\u00ed. Mnoh\u00e1 m\u00edsta v Evrop\u011b byla v posledn\u00edch letech posti\u017eena ni\u010div\u00fdmi povodn\u011bmi. Hust\u00e1 obla\u010dnost a d\u00e9\u0161\u0165 znamenaj\u00ed, \u017ee povrch zem\u011b je p\u0159ed v\u011bt\u0161inou satelit\u016f skryt. Radarov\u00e9 sn\u00edmky satelitu Sentinel 1, kter\u00e9 proniknou obla\u010dnost\u00ed i de\u0161t\u011bm, v\u0161ak poskytnou v\u010dasn\u00e9 varov\u00e1n\u00ed p\u0159ed mo\u017en\u00fdmi povodn\u011bmi a pomohou org\u00e1n\u016fm zvl\u00e1dat stoupaj\u00edc\u00ed hladinu vody.<\/p>\n<p>Radar Sentinel 1 dok\u00e1\u017ee tak\u00e9 zaznamenat i mal\u00e9 zm\u011bny v\u00fd\u0161ky povrchu, \u010d\u00edm\u017e v\u010das varuje p\u0159ed mo\u017en\u00fdmi sope\u010dn\u00fdmi erupcemi nebo sesuvy p\u016fdy. To pom\u016f\u017ee m\u00edstn\u00edm org\u00e1n\u016fm rozhodnout, jak\u00e1 opat\u0159en\u00ed p\u0159ijmout k ochran\u011b obyvatelstva. Radar tak\u00e9 dok\u00e1\u017ee sledovat vznik a v\u00fdvoj bou\u0159\u00ed m\u011b\u0159en\u00edm v\u00fd\u0161ky vln a rychlosti v\u011btru, \u010d\u00edm\u017e v\u010das varuje odborn\u00edky zab\u00fdvaj\u00edc\u00ed se studiem t\u011bchto jev\u016f a v kone\u010dn\u00e9m d\u016fsledku zachra\u0148uje \u017eivoty.<\/p>\n<p>Vzhledem k tomu, \u017ee na Zemi \u017eije v\u00edce ne\u017e 7 miliard lid\u00ed, doch\u00e1z\u00ed k z\u00e1sadn\u00edm zm\u011bn\u00e1m ve vyu\u017e\u00edv\u00e1n\u00ed p\u016fdy na na\u0161\u00ed planet\u011b a k celkov\u00e9mu po\u0161kozov\u00e1n\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed. Satelit Sentinel-1 k tomu p\u0159isp\u011bje t\u00edm, \u017ee bude sledovat ni\u010den\u00ed les\u016f, ukazovat m\u011bn\u00edc\u00ed se vzorce vyu\u017e\u00edv\u00e1n\u00ed p\u016fdy a odhalovat oblasti, kde doch\u00e1z\u00ed k \u00fabytku pitn\u00e9 vody.<\/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>Satelit Sentinel 1 p\u0159isp\u011bje k n\u00e1mo\u0159n\u00ed navigaci a zv\u00fd\u0161\u00ed bezpe\u010dnost lodn\u00ed dopravy d\u00edky map\u00e1m tlou\u0161\u0165ky ledu. V b\u0159eznu 2011 uv\u00edzly v severn\u00ed \u010d\u00e1sti Baltsk\u00e9ho mo\u0159e na n\u011bkolik dn\u00ed v ledu n\u00e1kladn\u00ed lod\u011b a trajekty, kter\u00e9 p\u0159epravovaly v\u00edce ne\u017e 1 000 lid\u00ed. D\u00edky p\u0159esn\u011bj\u0161\u00edm p\u0159edpov\u011bd\u00edm tlou\u0161\u0165ky mo\u0159sk\u00e9ho ledu bude mo\u017en\u00e9 podobn\u00fdm situac\u00edm p\u0159edch\u00e1zet.<\/p>\n<p>Satelit Sentinel 1 bude rovn\u011b\u017e schopen detekovat zne\u010di\u0161t\u011bn\u00ed vody, nap\u0159\u00edklad \u00faniky ropy. Rychl\u00e1 detekce a v\u010dasn\u00e9 varov\u00e1n\u00ed p\u0159ed t\u011bmito \u00faniky umo\u017en\u00ed org\u00e1n\u016fm pob\u0159e\u017en\u00ed str\u00e1\u017ee odhalit pachatele v p\u0159\u00edpad\u011b neleg\u00e1ln\u00edch vypou\u0161t\u011bn\u00ed a rychle reagovat na mimo\u0159\u00e1dn\u00e9 ud\u00e1losti v p\u0159\u00edpad\u011b n\u00e1hodn\u00fdch \u00fanik\u016f.<\/p>\n<p>Jeden satelitn\u00ed sn\u00edmek z dru\u017eice Sentinel-1 dok\u00e1\u017ee zachytit v\u00edce ne\u017e sto tis\u00edc \u010dtvere\u010dn\u00edch kilometr\u016f oce\u00e1nu, co\u017e z n\u011bj \u010din\u00ed velmi \u00fa\u010dinn\u00fd zp\u016fsob hled\u00e1n\u00ed ropn\u00fdch skvrn!<\/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\/cs\/wp-json\/wp\/v2\/posts\/602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/comments?post=602"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/602\/revisions"}],"predecessor-version":[{"id":4573,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/posts\/602\/revisions\/4573"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/media?parent=602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/categories?post=602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/tags?post=602"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/panel?post=602"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/language?post=602"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/age?post=602"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/duration?post=602"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/resource_type?post=602"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/audience?post=602"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/cs\/wp-json\/wp\/v2\/wf_post_folders?post=602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}