{"id":403,"date":"2017-10-30T11:06:00","date_gmt":"2017-10-30T10:06:00","guid":{"rendered":"https:\/\/kids.esa.int\/satellites_see_through_hurricanes\/"},"modified":"2026-10-08T00:27:46","modified_gmt":"2026-10-07T22:27:46","slug":"satellites_see_through_hurricanes","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/ro\/satellites_see_through_hurricanes\/","title":{"rendered":"Sateli\u021bii pot vedea prin uragane!"},"content":{"rendered":"<div class=\"lede\">\n<p>\u00cen acest an, p\u00e2n\u0103 \u00een prezent, 10 uragane au f\u0103cut ravagii \u00een Atlantic \u2013 este pentru prima dat\u0103 \u00een ultimii peste 100 de ani c\u00e2nd s-au \u00eenregistrat at\u00e2t de multe uragane consecutive. \u00cen\u021belegerea modului \u00een care se formeaz\u0103 aceste furtuni puternice \u0219i previzionarea traiectoriei lor sunt esen\u021biale pentru salvarea vie\u021bilor omene\u0219ti. Doi sateli\u021bi Sentinel ai ESA au contribuit la aceast\u0103 misiune.<\/p>\n<\/div>\n<p>Utilizarea sateli\u021bilor care orbiteaz\u0103 \u00een jurul P\u0103m\u00e2ntului pentru a fotografia uraganele de sus este util\u0103. Dar sateli\u021bii Sentinel dispun de o tehnic\u0103 special\u0103 care este chiar mai eficient\u0103. Ace\u0219tia sunt echipa\u021bi cu dispozitive de imagistic\u0103 radar de \u00eenalt\u0103 tehnologie pentru a monitoriza nivelul ghe\u021bii marine, a urm\u0103ri scurgerile de petrol \u0219i chiar a observa cum se modific\u0103 terenul \u00een urma cutremurelor. Oamenii de \u0219tiin\u021b\u0103 de la Centrul Aerospatial German au creat o nou\u0103 tehnic\u0103 de imagistic\u0103 radar care permite sateli\u021bilor Sentinel s\u0103 vad\u0103 prin uragane \u0219i s\u0103 surprind\u0103 \u00een imagini apa de sub acestea!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"Contains modified Copernicus Sentinel data (2017), processed by ESA, CC BY-SA 3.0 IGO\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/10\/Hurricanes_are_very_dangerous_especially_if_they_reach_land\" data-licence=\"CC BY-SA 3.0 IGO or 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\/2017\/10\/hurricanes_are_very_dangerous_especially_if_they_reach_land\/17867785-3-eng-GB\/Hurricanes_are_very_dangerous_especially_if_they_reach_land.jpg\" alt=\"Hurricanes are very dangerous, especially if they reach land\"><figcaption>Uraganele sunt foarte periculoase, mai ales dac\u0103 ajung pe uscat<\/figcaption><\/figure>\n<p>Sateli\u021bii nu au fost concepu\u021bi pentru a observa uraganele, a\u0219a c\u0103 este impresionant faptul c\u0103 oamenii de \u0219tiin\u021b\u0103 au reu\u0219it s\u0103 g\u0103seasc\u0103 o nou\u0103 modalitate de a utiliza aceast\u0103 tehnologie. Aceast\u0103 capacitate ne permite s\u0103 afl\u0103m informa\u021bii despre v\u00e2nturile de la suprafa\u021b\u0103 \u0219i \u00een\u0103l\u021bimea valurilor chiar sub uragane. Ar fi extrem de periculos s\u0103 trimitem oameni cu b\u0103rci \u00een mijlocul furtunilor pentru a ob\u021bine aceste informa\u021bii. Utilizarea sateli\u021bilor \u00een locul acestora este foarte sigur\u0103.<\/p>\n<p>Datele colectate de sateli\u021bii Sentinel le permit oamenilor de \u0219tiin\u021b\u0103 s\u0103 prevad\u0103 c\u00e2t de distrug\u0103tor va fi un uragan \u0219i unde ar putea s\u0103 ating\u0103 uscatul \u00een zonele locuite. Acelea\u0219i informa\u021bii pot fi transmise marinarilor de pe navele aflate \u00een apropierea uraganelor, avertiz\u00e2ndu-i s\u0103 se \u021bin\u0103 la distan\u021b\u0103.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1532\" data-credit=\"Contains modified Copernicus Sentinel data (2017), processed by DLR\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/10\/Radar_was_used_to_create_this_map_showing_how_high_the_waves_caused_by_hurricane_Irma_were\" 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\/2017\/10\/radar_was_used_to_create_this_map_showing_how_high_the_waves_caused_by_hurricane_irma_were\/18250916-2-eng-GB\/Radar_was_used_to_create_this_map_showing_how_high_the_waves_caused_by_hurricane_Irma_were.jpg\" alt=\"Radar was used to create this map showing how high the waves caused by hurricane Irma were\"><figcaption>Aceast\u0103 hart\u0103, realizat\u0103 cu ajutorul radarului, ilustreaz\u0103 \u00een\u0103l\u021bimea valurilor provocate de uraganul Irma<\/figcaption><\/figure>\n<p>Capacitatea de a vedea prin uragane pare a fi ceva din domeniul \u0219tiin\u021bei fic\u021biunii, dar sateli\u021bii Sentinel au folosit deja aceast\u0103 tehnic\u0103. \u00cen septembrie, uraganul Irma a lovit Cuba \u0219i Insulele Florida Keys, provoc\u00e2nd valuri uria\u0219e de p\u00e2n\u0103 la 10 metri \u00een\u0103l\u021bime. Sateli\u021bii Sentinel se aflau deasupra zonei, observ\u00e2nd \u0219i colect\u00e2nd informa\u021bii valoroase.<\/p>\n<p>Sateli\u021bii Sentinel se dovedesc a fi instrumente extrem de utile, ajut\u00e2ndu-ne s\u0103 afl\u0103m mai multe despre planeta P\u0103m\u00e2nt \u0219i protej\u00e2nd oamenii care tr\u0103iesc pe ea.<\/p>\n<p><b>Un fapt interesant:<\/b> Cei doi sateli\u021bi folosi\u021bi pentru a observa interiorul uraganelor se numesc Sentinel-1A \u0219i 1B. Ace\u0219tia fac parte dintr-o \u00eentreag\u0103 familie de sateli\u021bi Sentinel care orbiteaz\u0103 \u00een jurul P\u0103m\u00e2ntului \u0219i \u00eel observ\u0103.<\/p>","protected":false},"excerpt":{"rendered":"<p>So far this year 10 hurricanes have raged across the Atlantic \u2013 the first time that there have been so many in a row in over 100 years. Understanding how [&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\/2017\/10\/the_sentinel-1_satellites_have_radar_vision\/17891613-2-eng-GB\/The_Sentinel-1_satellites_have_radar_vision.jpg","esa_banner_description":"The Sentinel-1 satellites have radar vision","esa_banner_credit":"ESA\/ATG medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/10\/The_Sentinel-1_satellites_have_radar_vision","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-403","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/comments?post=403"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/403\/revisions"}],"predecessor-version":[{"id":4446,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/posts\/403\/revisions\/4446"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/media?parent=403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/categories?post=403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/tags?post=403"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/panel?post=403"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/language?post=403"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/age?post=403"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/duration?post=403"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/resource_type?post=403"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/audience?post=403"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/ro\/wp-json\/wp\/v2\/wf_post_folders?post=403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}