{"id":115462,"date":"2026-06-12T10:07:11","date_gmt":"2026-06-12T10:07:11","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/115462\/"},"modified":"2026-06-12T10:07:11","modified_gmt":"2026-06-12T10:07:11","slug":"jedinecny-snimek-armadni-letoun-i-vesmirna-stanice-v-jednom-zaberu-pred-sluncem","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/115462\/","title":{"rendered":"Jedine\u010dn\u00fd sn\u00edmek: Arm\u00e1dn\u00ed letoun i\u00a0vesm\u00edrn\u00e1 stanice v\u00a0jednom z\u00e1b\u011bru p\u0159ed Sluncem"},"content":{"rendered":"

Zn\u00e1m\u00fd \u010desk\u00fd astronom, astrofotograf a\u00a0populariz\u00e1tor astronomie Petr Hor\u00e1lek p\u016fsob\u00edc\u00ed na Fyzik\u00e1ln\u00edm \u00fastavu Slezsk\u00e9 univerzity v\u00a0Opav\u011b zaznamenal v\u00a0pond\u011bl\u00ed 8.\u00a0\u010dervna v\u00a010:46\u00a0SEL\u010c mimo\u0159\u00e1dn\u011b vz\u00e1cn\u00fd okam\u017eik. P\u0159i pokusu zachytit p\u0159elet Mezin\u00e1rodn\u00ed vesm\u00edrn\u00e9 stanice (ISS) p\u0159ed Sluncem za\u017eil autor jednu z\u00a0nejvz\u00e1cn\u011bj\u0161\u00edch fotografick\u00fdch situac\u00ed sv\u00e9 kari\u00e9ry.<\/p>\n

Po nap\u00ednav\u00e9m p\u0159esunu na pozorovac\u00ed m\u00edsto severn\u011b od obce Prasek v\u00a0Kr\u00e1lov\u00e9hradeck\u00e9m kraji zb\u00fdvalo na p\u0159\u00edpravu techniky jen n\u011bkolik m\u00e1lo minut.<\/p>\n

P\u0159elet ISS m\u011bl v\u00a0dan\u00e9 lokalit\u011b trvat pouze 0,66\u00a0sekundy. Kr\u00e1tce p\u0159ed zah\u00e1jen\u00edm sn\u00edm\u00e1n\u00ed si Hor\u00e1lek v\u0161iml akrobatick\u00e9ho letadla, kter\u00e9 prov\u00e1d\u011blo man\u00e9vry vysoko na obloze. Pravd\u011bpodobnost, \u017ee by se pr\u00e1v\u011b v\u00a0okam\u017eiku p\u0159eletu ISS dostalo do zorn\u00e9ho pole p\u0159ed Sluncem, se zd\u00e1la prakticky nulov\u00e1.<\/p>\n

<\/a><\/p>\n

Z\u00e1zrak se stal a\u00a0absolutn\u011b nepravd\u011bpodobn\u00e1 kombinace dala vzniknout jedine\u010dn\u00e9mu sn\u00edmku. V\u00a0p\u0159esn\u00e9m okam\u017eiku p\u0159eletu ISS se do z\u00e1b\u011bru dostalo tak\u00e9 letadlo, tak\u017ee v\u00fdsledn\u00e1 fotografie zachytila sou\u010dasn\u011b siluetu Slunce, vesm\u00edrn\u00e9 stanice i\u00a0\u010d\u00e1sti letadla.<\/p>\n

Foto: Petr Hor\u00e1lek (F\u00da v Opav\u011b)<\/p>\n

Detail unik\u00e1tn\u00edho sn\u00edmku se siluetou letadla a\u00a0ISS p\u0159ed Sluncem<\/p>\n

A co to vlastn\u011b bylo za letadlo? Jak na sv\u00e9m Facebooku<\/a> informovalo Centrum leteck\u00e9ho v\u00fdcviku Pardubice, jednalo se o\u00a0letoun L-39NG 0477\u00a0pilotovan\u00fd pilotem-\u017e\u00e1kem Vzdu\u0161n\u00fdch sil Arm\u00e1dy \u010cR.<\/p>\n

Vz\u00e1cn\u011bj\u0161\u00ed ne\u017e v\u00fdhra v\u00a0loterii?<\/p>\n

Autor fotografie se n\u00e1sledn\u011b pokusil odhadnout pravd\u011bpodobnost takov\u00e9 ud\u00e1losti. Na z\u00e1klad\u011b \u010dasov\u00fdch a\u00a0prostorov\u00fdch v\u00fdpo\u010dt\u016f dosp\u011bl k\u00a0pravd\u011bpodobnosti 1\u00a0ku 28,8\u00a0milionu. V\u00a0p\u0159\u00edpad\u011b, kdy se do v\u00fdpo\u010dtu zapo\u010d\u00edt\u00e1 i\u00a0faktor po\u010das\u00ed, p\u0159\u00edjezd na m\u00edsto \u010di technika bez z\u00e1vad, pak se pravd\u011bpodobnost m\u016f\u017ee vy\u0161plhat a\u017e na 1\u00a0ku 30\u00a0milion\u016fm.<\/p>\n

V\u00fdsledn\u00fd sn\u00edmek ozna\u010duje Petr Hor\u00e1lek za jednu z\u00a0nejv\u011bt\u0161\u00edch fotografick\u00fdch tref sv\u00e9ho \u017eivota.<\/p>\n

Foto: Petr Hor\u00e1lek (F\u00da v Opav\u011b)<\/p>\n

Mozaika sn\u00edmk\u016f<\/p>\n

O Mezin\u00e1rodn\u00ed vesm\u00edrn\u00e9 stanici<\/p>\n

Mezin\u00e1rodn\u00ed vesm\u00edrn\u00e1 stanice (ISS) je nejv\u011bt\u0161\u00ed trvale os\u00eddlen\u00e1 stanice ve vesm\u00edru. Vznikla 20.\u00a0listopadu 1998\u00a0vysl\u00e1n\u00edm rusk\u00e9ho modulu Zarja, kter\u00fd se o\u00a016\u00a0dn\u00ed pozd\u011bji spojil s\u00a0americk\u00fdm modulem Unity.<\/p>\n

ISS je um\u00edst\u011bna na n\u00edzk\u00e9 ob\u011b\u017en\u00e9 dr\u00e1ze ve v\u00fd\u0161ce zhruba 400\u00a0km nad zemsk\u00fdm povrchem a\u00a0na\u0161i planetu st\u00e1lou rychlost\u00ed asi 27\u00a0700\u00a0km\/h oblet\u00ed jednou za cca 92\u00a0minut.<\/p>\n

Obvykle pos\u00e1dku tvo\u0159\u00ed sedm \u010dlen\u016f r\u016fzn\u00fdch sv\u011btov\u00fdch n\u00e1rodnost\u00ed, kte\u0159\u00ed se za b\u011b\u017en\u00fdch okolnost\u00ed ka\u017ed\u00fdch \u0161est m\u011bs\u00edc\u016f obm\u011b\u0148uj\u00ed.<\/p>\n

ISS slou\u017e\u00ed k\u00a0v\u011bdeck\u00fdm \u00fa\u010del\u016fm, kter\u00e9 zahrnuj\u00ed \u0161irokou \u0161k\u00e1lu v\u00fdzkum\u016f\u00a0\u2013 od vlivu mikrogravitace na lidsk\u00fd organismus p\u0159es experimenty z\u00a0oblasti biologie a\u00a0fyziky a\u017e po v\u00fdvoj nov\u00fdch materi\u00e1l\u016f a\u00a0technologi\u00ed.<\/p>\n

<\/a><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Zn\u00e1m\u00fd \u010desk\u00fd astronom, astrofotograf a\u00a0populariz\u00e1tor astronomie Petr Hor\u00e1lek p\u016fsob\u00edc\u00ed na Fyzik\u00e1ln\u00edm \u00fastavu Slezsk\u00e9 univerzity v\u00a0Opav\u011b zaznamenal v\u00a0pond\u011bl\u00ed 8.\u00a0\u010dervna…\n","protected":false},"author":2,"featured_media":115463,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[7],"tags":[922,18469,43,42,41,40,3654,1954,18025,7978],"class_list":["post-115462","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cesko","tag-armada-cr","tag-astrofotograf","tag-ceska-republika","tag-cesko","tag-czech-republic","tag-czechia","tag-letadla","tag-mezinarodni-vesmirna-stanice-iss","tag-petr-horalek","tag-slunce"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116736586458206021","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/115462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=115462"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/115462\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/115463"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=115462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=115462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=115462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}