{"id":800,"date":"2013-05-06T06:08:00","date_gmt":"2013-05-06T04:08:00","guid":{"rendered":"http:\/\/www.astrobobo.net\/?p=800"},"modified":"2023-07-12T08:48:12","modified_gmt":"2023-07-12T06:48:12","slug":"identifikacija-satelita","status":"publish","type":"post","link":"http:\/\/www.astrobobo.net\/?p=800","title":{"rendered":"Identifikacija satelita"},"content":{"rendered":"<p>U zadnje vrijeme snimam dosta timelapse videa zvjezdanog neba. Takve snimke se rade uzastopnim okidanjem fotografija koje se kasnije kombiniraju u video zapis. U zemljinoj orbiti sada ima stvarno jako puno satelita i mnogi od njih prolaze kroz kadar. Neki od njih su posebno zanimljivi pa sam ih poku\u0161ao identificirati uz pomo\u0107 <a href=\"http:\/\/http:\/\/www.heavens-above.com\/\" target=\"_blank\" rel=\"noopener\">Heavens Above<\/a>.<\/p>\n<p>Prvo me zaintrigirao isprekidani trag kojeg mo\u017eete vidjeti na ovoj fotografiji:<\/p>\n<p><a href=\"http:\/\/www.astrobobo.net\/?attachment_id=801\" rel=\"attachment wp-att-801\"><img fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"801\" data-permalink=\"http:\/\/www.astrobobo.net\/?attachment_id=801\" data-orig-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos1943.jpg\" data-orig-size=\"992,823\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Satelit Kosmos1943\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos1943.jpg\" class=\"aligncenter size-medium wp-image-801\" alt=\"Satelit Kosmos1943\" src=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos1943-361x300.jpg\" width=\"361\" height=\"300\" srcset=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos1943-361x300.jpg 361w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos1943-241x200.jpg 241w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos1943.jpg 992w\" sizes=\"(max-width: 361px) 100vw, 361px\" \/><\/a>Nacrtao sam liniju iznad koje se vidi kako sjaj rase i onda pada dok ne postane potpuno nevidljiv. Na<a href=\"http:\/\/heavens-above.com\/passdetails.aspx?lat=45.32639&amp;lng=15.69722&amp;loc=Vojnic&amp;alt=167&amp;tz=CET&amp;satid=19119&amp;mjd=56412.8765300347\" target=\"_blank\" rel=\"noopener\"> Heavens Above je klasificiran kao satelit Kosmos 1943<\/a>, ali ipak se radi o boosteru, odnosno tijelu rakete koji u svojo orbiti rotira te zbog toga razli\u010dito reflektora sun\u010devu svjetlost tako da se dobije efekt bljeskanja. Prelet mo\u017eete vidjeti\u00a0 u kratkom videu kojeg sam stavio na Youtube:<br \/>\n<iframe src=\"http:\/\/www.youtube.com\/embed\/TGpCdCakggM\" height=\"315\" width=\"560\" allowfullscreen=\"\" frameborder=\"0\"><\/iframe><br \/>\nNekoliko dana kasnije snimio sam jo\u0161 jedan takav prelet i opet se radilo o <a href=\"http:\/\/heavens-above.com\/passdetails.aspx?lat=45.32639&amp;lng=15.69722&amp;loc=Vojnic&amp;alt=167&amp;tz=CET&amp;satid=22219&amp;mjd=56416.0351252199\" target=\"_blank\" rel=\"noopener\">Kosmos boosteru, ovaj puta 2219<\/a>:<\/p>\n<p><a href=\"http:\/\/www.astrobobo.net\/?attachment_id=802\" rel=\"attachment wp-att-802\"><img decoding=\"async\" data-attachment-id=\"802\" data-permalink=\"http:\/\/www.astrobobo.net\/?attachment_id=802\" data-orig-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos2219.jpg\" data-orig-size=\"900,596\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Satelit Kosmos 2219\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos2219.jpg\" class=\"aligncenter size-medium wp-image-802\" alt=\"Satelit Kosmos 2219\" src=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos2219-453x300.jpg\" width=\"453\" height=\"300\" srcset=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos2219-453x300.jpg 453w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos2219-300x198.jpg 300w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/Satelit-Kosmos2219.jpg 900w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><\/a>Oba Kosmosa su ruski \u0161pijunski sateliti. Kao \u0161to je vidljivo, Kosmos 2219 je znatno sjajniji, a bljeskovi su kra\u0107i. Jo\u0161 jedan zanimljiv prelet te no\u0107i (sa 3. na 4. svibnja) bio je opet \u0161pijunski\/vojni satelit, ali ameri\u010dki, USA 238. Satelit je dvojni sa obje komponente istog sjaja, a kre\u0107e se na visini ve\u0107oj od 1000 kilometara. Zanimljivo je da je na <a href=\"http:\/\/heavens-above.com\/passdetails.aspx?lat=45.32639&amp;lng=15.69722&amp;loc=Vojnic&amp;alt=167&amp;tz=CET&amp;satid=38773&amp;mjd=56415.9242476157\" target=\"_blank\" rel=\"noopener\">Heavens Above jedan klasificiran<\/a> kao normalan satelit, a drugi sa sufiksom DEB (debris &#8211; krhotina) iako mi se \u010dini da se tu ne radi o nekakvoj gre\u0161ki na satelitu.<\/p>\n<p><a href=\"http:\/\/www.astrobobo.net\/?attachment_id=803\" rel=\"attachment wp-att-803\"><img decoding=\"async\" data-attachment-id=\"803\" data-permalink=\"http:\/\/www.astrobobo.net\/?attachment_id=803\" data-orig-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/satelit_USA238.jpg\" data-orig-size=\"900,601\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Satelit USA 238\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/satelit_USA238.jpg\" class=\"aligncenter size-medium wp-image-803\" alt=\"Satelit USA 238\" src=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/satelit_USA238-449x300.jpg\" width=\"449\" height=\"300\" srcset=\"http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/satelit_USA238-449x300.jpg 449w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/satelit_USA238-300x200.jpg 300w, http:\/\/www.astrobobo.net\/wordpress\/wp-content\/uploads\/2013\/05\/satelit_USA238.jpg 900w\" sizes=\"(max-width: 449px) 100vw, 449px\" \/><\/a><\/p>\n<p>U svakom slu\u010daju, zanimljivo je vidjeti (snimiti) i mo\u0107i identificirati razli\u010dite satelite koji prolaze nebom. S obzirom na njihove bljeskove i formacije u kojima lete, nije \u010dudno da ih puk ponekad klasificira kao NLO \ud83d\ude09 ali uz malo istra\u017eivanja (i udravog razuma rekao bih) lako je saznati da su obi\u010dnog zemaljskog porijekla \ud83d\ude06<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>U zadnje vrijeme snimam dosta timelapse videa zvjezdanog neba. Takve snimke se rade uzastopnim okidanjem fotografija koje se kasnije kombiniraju u video zapis. U zemljinoj orbiti sada ima stvarno jako puno satelita i mnogi od njih prolaze kroz kadar. Neki od njih su posebno zanimljivi pa sam ih poku\u0161ao identificirati uz pomo\u0107 Heavens Above. Prvo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"_acf_changed":false,"footnotes":""},"categories":[120],"tags":[],"class_list":["post-800","post","type-post","status-publish","format-gallery","hentry","category-prakticna-astronomija","post_format-post-format-gallery"],"acf":[],"aioseo_notices":[],"jetpack_featured_media_url":"","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=800"}],"version-history":[{"count":2,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/800\/revisions"}],"predecessor-version":[{"id":3397,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=\/wp\/v2\/posts\/800\/revisions\/3397"}],"wp:attachment":[{"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.astrobobo.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}