{"id":36415,"date":"2025-11-14T17:43:09","date_gmt":"2025-11-14T14:43:09","guid":{"rendered":"https:\/\/kibrisayna.com\/index.php\/2025\/11\/14\/spacexin-urettigi-casus-uydu-yanlis-yere-sinyal-gonderdi\/"},"modified":"2025-11-14T17:43:09","modified_gmt":"2025-11-14T14:43:09","slug":"spacexin-urettigi-casus-uydu-yanlis-yere-sinyal-gonderdi","status":"publish","type":"post","link":"https:\/\/kibrisayna.com\/index.php\/2025\/11\/14\/spacexin-urettigi-casus-uydu-yanlis-yere-sinyal-gonderdi\/","title":{"rendered":"SpaceX&#8217;in \u00fcretti\u011fi casus uydu yanl\u0131\u015f yere sinyal g\u00f6nderdi"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>Starshield uydular\u0131n\u0131n gizli ve tahsis d\u0131\u015f\u0131 frekans kulland\u0131\u011f\u0131 ortaya \u00e7\u0131kt\u0131. Bu durum, \u015feffafl\u0131k eksikli\u011fi, uluslararas\u0131 koordinasyon sorunlar\u0131 ve askeri mega tak\u0131my\u0131ld\u0131zlar\u0131n b\u00fcy\u00fcyen etkileri konusunda yeni bir tart\u0131\u015fma ba\u015flatt\u0131.<\/p>\n<p>\u00a0<\/p>\n<p><a href=\"https:\/\/www.ntv.com.tr\/haberleri\/space-x\" class=\"text-light-blue hover:underline\" target=\"_blank\" rel=\"\">SpaceX<\/a>\u2019in ABD Ulusal Ke\u015fif Ofisi (NRO) i\u00e7in \u00fcretti\u011fi Starshield casus uydular\u0131n\u0131n, normalde yaln\u0131zca D\u00fcnya\u2019dan uzaya g\u00f6nderilen sinyaller i\u00e7in tahsis edilmi\u015f bir frekans band\u0131nda D\u00fcnya\u2019ya do\u011fru g\u00fc\u00e7l\u00fc radyo sinyalleri yayd\u0131\u011f\u0131 tespit edildi.<\/p>\n<p>\u00a0<\/p>\n<p>Kanadal\u0131 amat\u00f6r astronom ve m\u00fchendis Scott Tilley\u2019in ke\u015ffetti\u011fi bu durum, ABD\u2019nin spektrum kullan\u0131m\u0131n\u0131 uluslararas\u0131 kurumlarla koordine etmedi\u011fi ve kritik bir band\u0131 al\u0131\u015f\u0131lmad\u0131k bi\u00e7imde kulland\u0131\u011f\u0131 gerek\u00e7esiyle tart\u0131\u015fma yaratt\u0131.<\/p>\n<p>\u00a0<\/p>\n<p>170 <a href=\"https:\/\/www.ntv.com.tr\/haberleri\/uydu\" class=\"text-light-blue hover:underline\" target=\"_blank\" rel=\"\">uydu<\/a> D\u00fcnya\u2019ya g\u00fc\u00e7l\u00fc S-Band sinyalleri g\u00f6nderiyor.<\/p>\n<p>\u00a0<\/p>\n<p>Tilley, 2025\u20132110 MHz band\u0131nda Starshield tak\u0131my\u0131ld\u0131z\u0131na ait 170 uydudan g\u00fc\u00e7l\u00fc ve geni\u015f bantl\u0131 sinyaller ald\u0131\u011f\u0131n\u0131 do\u011frulad\u0131. Bu band\u0131n ITU taraf\u0131ndan \u201cD\u00fcnya &#8211; Uzay (uplink)\u201d ve \u201cUzay \u2192 Uzay iletimleri\u201d i\u00e7in ayr\u0131ld\u0131\u011f\u0131 biliniyor. Yani Starshield\u2019\u0131n yapt\u0131\u011f\u0131 uluslararas\u0131 tahsislerle uyumlu de\u011fil.<\/p>\n<p>\u00a0<\/p>\n<p>Sinyallerin SNR de\u011ferleri 10\u201320 dB aras\u0131nda ve k\u00fc\u00e7\u00fck yer istasyonlar\u0131yla bile kolayca al\u0131nabildi\u011fi belirtiliyor.<\/p>\n<p>\u00a0<\/p>\n<h3><strong>\u0130Z\u0130NS\u0130Z DE\u011e\u0130L AMA \u201cG\u0130ZL\u0130 \u0130Z\u0130NL\u0130\u201d OLAB\u0130L\u0130R<\/strong><\/h3>\n<h3>\u00a0<\/h3>\n<p>Uzmanlar, ABD i\u00e7inde bu kullan\u0131m\u0131n muhtemelen Ulusal Telekom\u00fcnikasyon ve Bilgi \u0130daresi (NTIA) taraf\u0131ndan gizli bir kararla onayland\u0131\u011f\u0131n\u0131, ancak bu karar\u0131n kamuya a\u00e7\u0131lmad\u0131\u011f\u0131n\u0131 s\u00f6yl\u00fcyor.<\/p>\n<p>\u00a0<\/p>\n<p>Ancak uluslararas\u0131 koordinasyon yap\u0131lmad\u0131\u011f\u0131 i\u00e7in di\u011fer \u00fclkelerle uyumsuzluk ve ileride \u201czararl\u0131 m\u00fcdahale\u201d iddialar\u0131 g\u00fcndeme gelebilir.<\/p>\n<p>\u00a0<\/p>\n<p>Kanada, ESA ve ITU\u2019dan gelen a\u00e7\u0131klamalar ise herhangi bir resmi koordinasyon ba\u015fvurusu yap\u0131lmad\u0131\u011f\u0131n\u0131 do\u011fruluyor.<\/p>\n<p>\u00a0<\/p>\n<h3><strong>NASA VE D\u0130\u011eER KURUMLAR R\u0130SK ALTINDA OLAB\u0130L\u0130R<\/strong><\/h3>\n<h3>\u00a0<\/h3>\n<p>2025\u20132110 MHz band\u0131, NASA\u2019n\u0131n komut ve telemetri ileti\u015fimi, NOAA\u2019n\u0131n hava uydular\u0131 ve baz\u0131 TV yay\u0131n ara\u00e7lar\u0131n\u0131n haber iletim sistemleri taraf\u0131ndan yo\u011fun bi\u00e7imde kullan\u0131l\u0131yor.<\/p>\n<p>\u00a0<\/p>\n<p>Bug\u00fcne kadar herhangi bir resmi parazit \u015fikayeti yap\u0131lmad\u0131, fakat Tilley, \u201cBu band\u0131 kullanan bir\u00e7ok uydu operat\u00f6r\u00fc, a\u015fa\u011f\u0131dan gelen bu sinyallerin fark\u0131nda bile olmayabilir&#8221; uyar\u0131s\u0131nda bulundu.<\/p>\n<p>\u00a0<\/p>\n<h3><strong>S\u0130NYALLER\u0130N AMACI B\u0130L\u0130NM\u0130YOR<\/strong><\/h3>\n<h3>\u00a0<\/h3>\n<p>\u00d6te yandan uzmanlar sinyallerin amac\u0131n\u0131 bilmiyor. Tilley\u2019e g\u00f6re bu sinyaller telemetri\/komut ama\u00e7l\u0131 g\u00f6r\u00fcnm\u00fcyor ve muhtemelen \u201coperasyonel\u201d \u00e7al\u0131\u015f\u0131yor.<\/p>\n<p>\u00a0<\/p>\n<p>Teorik olarak konumlama\/navigasyon (PNT) ama\u00e7l\u0131 f\u0131rsat\u00e7\u0131 kullan\u0131m m\u00fcmk\u00fcn. Ancak NRO ve SpaceX hi\u00e7bir a\u00e7\u0131klama yapmad\u0131.<\/p>\n<p>\u00a0<\/p>\n<h3><strong>ULUSLARARASI HUKUKTA GR\u0130 ALAN<\/strong><\/h3>\n<h3>\u00a0<\/h3>\n<p>ITU\u2019nun 4.4 maddesi, tahsis d\u0131\u015f\u0131 frekans kullan\u0131m\u0131na \u201czararl\u0131 m\u00fcdahale yaratmamak \u015fart\u0131yla\u201d izin veriyor. Ancak y\u00fczlerce uyduyla yap\u0131lan s\u00fcrekli ve k\u00fcresel bir a\u015fa\u011f\u0131 y\u00f6nl\u00fc yay\u0131n i\u00e7in koordinasyon \u015fart.<\/p>\n<p>\u00a0<\/p>\n<p>Tilley, bu durumu \u201cBu art\u0131k tek bir uydunun sorunu de\u011fil; k\u00fcresel etki yaratan dev bir tak\u0131my\u0131ld\u0131zdan bahsediyoruz&#8221; ifadeleriyle a\u00e7\u0131klad\u0131.<\/p>\n<p>\u00a0<\/p>\n<p>Tilley ayr\u0131ca \u00c7in\u2019in Guowang tak\u0131my\u0131ld\u0131z\u0131nda da benzer \u015fekilde tahsis d\u0131\u015f\u0131 frekanslar kulland\u0131\u011f\u0131n\u0131, fakat \u00c7in\u2019in ITU\u2019ya en az\u0131ndan ba\u015fvuru yapt\u0131\u011f\u0131n\u0131 belirtti.<\/p>\n<p>\u00a0<\/p>\n<p>ABD resmi kurumlar\u0131 sessizli\u011fini korurken, Tilley ve di\u011fer ara\u015ft\u0131rmac\u0131lar g\u00f6ky\u00fcz\u00fcn\u00fc ve frekans band\u0131n\u0131 izlemeye devam ediyor.<\/p>\n<\/div>\n<p><br \/>\n<br \/><a href=\"https:\/\/www.ntv.com.tr\/teknoloji\/spacexin-urettigi-casus-uydu-yanlis-yere-sinyal-gonderdi-1696600\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Starshield uydular\u0131n\u0131n gizli ve tahsis d\u0131\u015f\u0131 frekans kulland\u0131\u011f\u0131 ortaya \u00e7\u0131kt\u0131. Bu durum, \u015feffafl\u0131k eksikli\u011fi, uluslararas\u0131 koordinasyon sorunlar\u0131 ve askeri mega tak\u0131my\u0131ld\u0131zlar\u0131n b\u00fcy\u00fcyen etkileri konusunda yeni bir tart\u0131\u015fma ba\u015flatt\u0131. \u00a0 SpaceX\u2019in ABD Ulusal Ke\u015fif Ofisi (NRO) i\u00e7in \u00fcretti\u011fi Starshield casus uydular\u0131n\u0131n, normalde yaln\u0131zca D\u00fcnya\u2019dan uzaya g\u00f6nderilen sinyaller i\u00e7in tahsis edilmi\u015f bir frekans band\u0131nda D\u00fcnya\u2019ya do\u011fru g\u00fc\u00e7l\u00fc [&hellip;]<\/p>\n","protected":false},"author":908,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[12],"tags":[],"class_list":["post-36415","post","type-post","status-publish","format-standard","hentry","category-teknoloji"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/36415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/users\/908"}],"replies":[{"embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/comments?post=36415"}],"version-history":[{"count":0,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/posts\/36415\/revisions"}],"wp:attachment":[{"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/media?parent=36415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/categories?post=36415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kibrisayna.com\/index.php\/wp-json\/wp\/v2\/tags?post=36415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}