{"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\/hu\/protecting_our_planet_with_sentinel_1\/","title":{"rendered":"Bolyg\u00f3nk v\u00e9delme a Sentinel-1 seg\u00edts\u00e9g\u00e9vel"},"content":{"rendered":"<div class=\"lede\">\n<p>A Sentinel 1 ind\u00edt\u00e1s\u00e1t \u00e1prilis 3-\u00e1ra tervezik. A felh\u0151k\u00f6n \u00e1tl\u00e1t\u00f3, a bolyg\u00f3 felsz\u00edn\u00e9t \u00e9jjel-nappal megfigyel\u0151 radarberendez\u00e9snek k\u00f6sz\u00f6nhet\u0151en ez a F\u00f6ld-megfigyel\u0151 m\u0171hold seg\u00edteni fog nek\u00fcnk bolyg\u00f3nk v\u00e9delm\u00e9ben.<\/p>\n<\/div>\n<p>Ezek az \u00e9gb\u0151l figyel\u0151 hatalmas \u201eszemek\u201d 700 km-rel felett\u00fcnk fognak keringeni. B\u00e1r messze vannak, k\u00e9pesek lesznek az eg\u00e9sz bolyg\u00f3t vizsg\u00e1lni, ak\u00e1r 5 m\u00e9ter \u00e1tm\u00e9r\u0151j\u0171 t\u00e1rgyakat is \u00e9szlelni, \u00e9s n\u00e9h\u00e1ny naponta \u00fajra lek\u00e9pezni ugyanazt a helyet.<\/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>A Sentinel egyik legfontosabb feladata az lesz, hogy seg\u00edts\u00e9get ny\u00fajtson az \u00e1rvizekhez \u00e9s f\u00f6ldcsuszaml\u00e1sokhoz hasonl\u00f3 term\u00e9szeti katasztr\u00f3f\u00e1k el\u0151rejelz\u00e9s\u00e9ben, valamint hogy t\u00e1mogassa a ment\u0151csapatokat a v\u00e1ls\u00e1ghelyzetek kezel\u00e9s\u00e9ben. Eur\u00f3p\u00e1ban sz\u00e1mos helyen puszt\u00edt\u00f3 \u00e1rvizek s\u00fajtott\u00e1k a t\u00e9rs\u00e9get az elm\u00falt \u00e9vekben. A s\u0171r\u0171 felh\u0151takar\u00f3 \u00e9s az es\u0151 miatt a talaj a legt\u00f6bb m\u0171hold sz\u00e1m\u00e1ra l\u00e1thatatlan. A Sentinel-1 radarfelv\u00e9telei azonban \u00e1thatolnak a felh\u0151takar\u00f3n \u00e9s az es\u0151n, \u00edgy korai figyelmeztet\u00e9st ny\u00fajtanak az esetleges \u00e1rvizekr\u0151l, \u00e9s seg\u00edtenek a hat\u00f3s\u00e1goknak a v\u00edzszint emelked\u00e9s\u00e9nek kezel\u00e9s\u00e9ben.<\/p>\n<p>A Sentinel-1 radar a felsz\u00edni magass\u00e1g apr\u00f3 v\u00e1ltoz\u00e1sait is k\u00e9pes \u00e9szlelni, \u00edgy el\u0151re figyelmeztethet esetleges vulk\u00e1nkit\u00f6r\u00e9sekre vagy f\u00f6ldcsuszaml\u00e1sokra. Ez seg\u00edti a helyi hat\u00f3s\u00e1gokat abban, hogy eld\u00f6nts\u00e9k, milyen int\u00e9zked\u00e9seket kell hozniuk a lakoss\u00e1g v\u00e9delme \u00e9rdek\u00e9ben. Emellett a hull\u00e1mmagass\u00e1gok \u00e9s a sz\u00e9lsebess\u00e9gek m\u00e9r\u00e9s\u00e9vel nyomon k\u00f6veti a viharok kialakul\u00e1s\u00e1t \u00e9s terjed\u00e9s\u00e9t, \u00edgy el\u0151re figyelmezteti az ezeket a jelens\u00e9geket tanulm\u00e1nyoz\u00f3 szakembereket, \u00e9s v\u00e9gs\u0151 soron \u00e9leteket menthet.<\/p>\n<p>Mivel a F\u00f6ld\u00f6n t\u00f6bb mint 7 milli\u00e1rd ember \u00e9l, jelent\u0151s v\u00e1ltoz\u00e1sok zajlanak bolyg\u00f3nk f\u00f6ldter\u00fcleteinek haszn\u00e1lat\u00e1ban, valamint \u00e1ltal\u00e1ban a k\u00f6rnyezeti k\u00e1rosod\u00e1s ter\u00e9n is. A Sentinel-1 m\u0171hold az erd\u0151k pusztul\u00e1s\u00e1nak figyelemmel k\u00eds\u00e9r\u00e9s\u00e9vel, a f\u00f6ldhaszn\u00e1lat v\u00e1ltoz\u00f3 mint\u00e1inak felt\u00e1r\u00e1s\u00e1val, valamint az \u00e9desv\u00edzhi\u00e1nnyal k\u00fczd\u0151 ter\u00fcletek azonos\u00edt\u00e1s\u00e1val j\u00e1rul hozz\u00e1 a probl\u00e9m\u00e1k megold\u00e1s\u00e1hoz.<\/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>A Sentinel 1 j\u00e9gvastags\u00e1gi t\u00e9rk\u00e9pek k\u00e9sz\u00edt\u00e9s\u00e9vel seg\u00edti a tengeri navig\u00e1ci\u00f3t, \u00e9s biztons\u00e1gosabb\u00e1 teszi a haj\u00f3z\u00e1st. 2011 m\u00e1rcius\u00e1ban t\u00f6bb mint 1000 embert sz\u00e1ll\u00edt\u00f3 teherhaj\u00f3k \u00e9s kompok t\u00f6bb napig rekedtek a j\u00e9gben a Balti-tenger \u00e9szaki r\u00e9sz\u00e9n. A tengeri j\u00e9gvastags\u00e1g pontosabb el\u0151rejelz\u00e9seinek k\u00f6sz\u00f6nhet\u0151en megel\u0151zhet\u0151k lesznek az ilyen helyzetek.<\/p>\n<p>A Sentinel 1 k\u00e9pes lesz a v\u00edzszennyez\u00e9s \u2013 p\u00e9ld\u00e1ul az olajszennyez\u00e9sek \u2013 \u00e9szlel\u00e9s\u00e9re is. Ezen szennyez\u00e9sek gyors \u00e9szlel\u00e9se \u00e9s a korai riaszt\u00e1s lehet\u0151v\u00e9 teszi a parti \u0151rs\u00e9g sz\u00e1m\u00e1ra, hogy illeg\u00e1lis kibocs\u00e1t\u00e1sok eset\u00e9n elkapja a szennyez\u0151ket, valamint baleseti szennyez\u00e9sek eset\u00e9n gyorsan reag\u00e1ljon a v\u00e9szhelyzetekre.<\/p>\n<p>A Sentinel-1 m\u0171hold egy-egy felv\u00e9tele t\u00f6bb mint sz\u00e1zezer n\u00e9gyzetkilom\u00e9ternyi \u00f3ce\u00e1nter\u00fcletet k\u00e9pes lefedni, \u00edgy ez rendk\u00edv\u00fcl hat\u00e9kony m\u00f3dszer az olajfoltok felkutat\u00e1s\u00e1ra!<\/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\/hu\/wp-json\/wp\/v2\/posts\/602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=602"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/602\/revisions"}],"predecessor-version":[{"id":4573,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/602\/revisions\/4573"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=602"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=602"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=602"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=602"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=602"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=602"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=602"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}