{"id":454,"date":"2013-08-21T07:50:00","date_gmt":"2013-08-21T05:50:00","guid":{"rendered":"https:\/\/kids.esa.int\/europe_s_space_sentinels\/"},"modified":"2026-10-08T00:28:23","modified_gmt":"2026-10-07T22:28:23","slug":"europe_s_space_sentinels","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/europe_s_space_sentinels\/","title":{"rendered":"Eur\u00f3pa \u0171rbeli Sentinelei"},"content":{"rendered":"
\n

A F\u00f6ld-megfigyel\u0151 m\u0171holdak \u00fczemeltet\u00e9s\u00e9ben szerzett t\u00f6bb mint 30 \u00e9ves tapasztalatai alapj\u00e1n az ESA \u00f6t \u00faj t\u00edpus\u00fa \u0171reszk\u00f6zt fejleszt, amelyek a \u201eSentinel\u201d nevet viselik. Minden Sentinel-misszi\u00f3 k\u00e9t azonos m\u0171holdb\u00f3l \u00e1ll, hogy a F\u00f6ld ter\u00fclet\u00e9nek maxim\u00e1lis lefedetts\u00e9g\u00e9t biztos\u00edts\u00e1k.<\/p>\n<\/div>\n

Ezek az \u201e\u00e9gb\u0151l figyel\u0151 szemek\u201d hatalmas mennyis\u00e9g\u0171 adatot fognak visszak\u00fcldeni a F\u00f6ld felsz\u00edn\u00e9r\u0151l \u00e9s l\u00e9gk\u00f6r\u00e9r\u0151l. Ezeket az inform\u00e1ci\u00f3kat a Copernicus-program operat\u00edv ig\u00e9nyeinek kiel\u00e9g\u00edt\u00e9s\u00e9re fogj\u00e1k felhaszn\u00e1lni.<\/p>\n

A Sentinel-1 egy minden id\u0151j\u00e1r\u00e1si k\u00f6r\u00fclm\u00e9ny k\u00f6z\u00f6tt, \u00e9jjel-nappal m\u0171k\u00f6d\u0151 radaros felv\u00e9telk\u00e9sz\u00edt\u0151 program. Sz\u00e1mos feladata k\u00f6z\u00f6tt szerepel az \u00c9szaki-sarkvid\u00e9ki tengeri j\u00e9g figyelemmel k\u00eds\u00e9r\u00e9se, a tengeri szennyez\u00e9s (p\u00e9ld\u00e1ul olajszennyez\u00e9sek) felder\u00edt\u00e9se, a talajmozg\u00e1sok felt\u00e9rk\u00e9pez\u00e9se, az erd\u0151k, a v\u00edz \u00e9s a talaj vizsg\u00e1lata, valamint a katasztr\u00f3faelh\u00e1r\u00edt\u00e1s t\u00e1mogat\u00e1sa. A pol\u00e1ris p\u00e1ly\u00e1n kering\u0151 Sentinel-1A m\u0171holdat 2014. \u00e1prilis 3-\u00e1n ind\u00edtott\u00e1k \u00fatj\u00e1ra. Ikertestv\u00e9re, a Sentinel-1B k\u00e9t \u00e9vvel k\u00e9s\u0151bb, 2016. \u00e1prilis 25-\u00e9n ker\u00fclt p\u00e1ly\u00e1ra.<\/p>\n

\"Sentinel-2\"
Sentinel-2<\/figcaption><\/figure>\n

A Sentinel-2 egy \u00fajabb, pol\u00e1ris p\u00e1ly\u00e1n kering\u0151 m\u0171holdp\u00e1r. Ezek a m\u0171holdak r\u00e9szletes optikai felv\u00e9teleket k\u00e9sz\u00edtenek a n\u00f6v\u00e9nyzetr\u0151l, a talajr\u00f3l \u00e9s a v\u00edztestekr\u0151l, valamint a part menti ter\u00fcletekr\u0151l. A Sentinel-2A-t 2015. j\u00fanius 23-\u00e1n, a Sentinel-2B-t pedig 2017. m\u00e1rcius 7-\u00e9n ind\u00edtott\u00e1k \u00fatj\u00e1ra.<\/p>\n

\"Sentinel-3\"
Sentinel-3<\/figcaption><\/figure>\n

A Sentinel-3 t\u00f6bb m\u0171szere is m\u00e9rni fogja a tengeri felsz\u00edn magass\u00e1g\u00e1t, a sz\u00e1razf\u00f6ldi \u00e9s tengeri felsz\u00edni h\u0151m\u00e9rs\u00e9kletet, valamint az \u00f3ce\u00e1n sz\u00edn\u00e9t (amelyet apr\u00f3 \u00e9l\u0151l\u00e9nyek alak\u00edtanak ki). A Sentinel-3A-t 2016. febru\u00e1r 16-\u00e1n sikeresen p\u00e1ly\u00e1ra \u00e1ll\u00edtott\u00e1k, m\u00edg a Sentinel-3B ind\u00edt\u00e1s\u00e1t 2017-re tervezik.<\/p>\n

A Sentinel-4 \u00e9s a Sentinel-5 egyar\u00e1nt figyelemmel k\u00eds\u00e9ri a leveg\u0151min\u0151s\u00e9get, az \u00f3zonr\u00e9teget, a napsug\u00e1rz\u00e1st \u00e9s az \u00e9ghajlatv\u00e1ltoz\u00e1st. A Sentinel-4 k\u00e9t, az Egyenl\u00edt\u0151 felett kering\u0151, harmadik gener\u00e1ci\u00f3s Meteosat id\u0151j\u00e1r\u00e1si m\u0171hold fed\u00e9lzet\u00e9n elhelyezett t\u00f6bb m\u0171szerb\u0151l \u00e1ll majd.<\/p>\n

\"Sentinel-5
A Sentinel-5 el\u0151dje<\/figcaption><\/figure>\n

A Sentinel-5 m\u0171szereit egy pol\u00e1ris p\u00e1ly\u00e1n kering\u0151, m\u00e1sodik gener\u00e1ci\u00f3s MetOp (MSG) m\u0171holdon fogj\u00e1k elhelyezni, amely a Sentinel-4-n\u00e9l j\u00f3val alacsonyabb magass\u00e1gban fog keringeni.<\/p>","protected":false},"excerpt":{"rendered":"

Based on over 30 years of experience in flying Earth observation satellites, ESA is developing five new types of spacecraft, known as Sentinels. Each Sentinel mission is made up of […]<\/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\/2007\/05\/sentinel-12\/17892760-2-eng-GB\/Sentinel-1.jpg","esa_banner_description":"Sentinel-1","esa_banner_credit":"ESA\/P. Carril","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2007\/05\/Sentinel-12","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":[64,42,10],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-454","post","type-post","status-publish","format-standard","hentry","category-climate-change","category-earth","category-learn","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/454","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=454"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/454\/revisions"}],"predecessor-version":[{"id":4490,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/454\/revisions\/4490"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=454"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=454"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=454"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=454"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=454"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=454"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=454"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}