ABD Uzay Kuvvetleri (USSF), 2012\u2019de f\u0131rlat\u0131lan Van Allen Probe A uzay arac\u0131n\u0131n yakla\u015f\u0131k 14 y\u0131l sonra D\u00fcnya atmosferine girdi\u011fini a\u00e7\u0131klad\u0131.<\/p>\n\n\n\n
USSF, 600 kilogram\u0131 a\u015fan uzay arac\u0131n\u0131n TS\u0130 13.37 sular\u0131nda atmosfere girdi\u011fini duyurdu.<\/p>\n\n\n\n
ABD Ulusal Havac\u0131l\u0131k ve Uzay Dairesinden (NASA) yap\u0131lan a\u00e7\u0131klamada, uzay arac\u0131n\u0131n atmosfere girerken b\u00fcy\u00fck \u00f6l\u00e7\u00fcde yanarak yok olmas\u0131n\u0131n beklendi\u011fini ancak baz\u0131 par\u00e7alar\u0131n tamamen yok olmayabilece\u011fi vurguland\u0131.<\/p>\n\n\n\n
A\u00e7\u0131klamada, ara\u00e7tan kopacak bir par\u00e7an\u0131n insanlara zarar verme olas\u0131l\u0131\u011f\u0131n\u0131n ise 4200\u2019de 1 olarak hesapland\u0131\u011f\u0131 aktar\u0131ld\u0131.<\/p>\n\n\n\n
Van Allen Probe A uzay arac\u0131n\u0131n 2019\u2019da yak\u0131t\u0131 t\u00fckenirken 2034\u2019e kadar y\u00f6r\u00fcngede kalmas\u0131 bekleniyordu ancak son y\u0131llarda artan g\u00fcne\u015f aktivitesinin atmosferin \u00fcst katmanlar\u0131n\u0131 geni\u015fletmesinin uydunun y\u00f6r\u00fcngesinin daha h\u0131zl\u0131 bozulmas\u0131na yol a\u00e7t\u0131\u011f\u0131 ifade ediliyor.<\/p>\n\n\n\n
Van Allen Probe A ile f\u0131rlat\u0131lan ikizi Probe B uzay arac\u0131n\u0131n ise 2030\u2019dan \u00f6nce D\u00fcnya atmosferine girmesi beklenmiyor.<\/p>\n\n\n\n
Van Allen Probe A ve Probe B, D\u00fcnya\u2019n\u0131n iki kal\u0131c\u0131 radyasyon ku\u015fa\u011f\u0131na ili\u015fkin verileri toplamak amac\u0131yla 2012\u2019de f\u0131rlat\u0131lm\u0131\u015ft\u0131.<\/p>\n\n\n\n
Uzay ara\u00e7lar\u0131, 2019\u2019a kadar D\u00fcnya\u2019n\u0131n manyetik alan\u0131 taraf\u0131ndan tutulan y\u00fckl\u00fc par\u00e7ac\u0131k halkalar\u0131n\u0131n i\u00e7inden ge\u00e7erek par\u00e7ac\u0131klar\u0131n nas\u0131l kazan\u0131ld\u0131\u011f\u0131n\u0131 ve yok oldu\u011funu incelemi\u015fti.<\/p>\n\n\n\n
Ba\u015flang\u0131\u00e7ta iki y\u0131l s\u00fcrmesi planlanan g\u00f6rev, yakla\u015f\u0131k yedi y\u0131la uzam\u0131\u015ft\u0131.<\/p>\n\n\n\n
Ara\u00e7lar\u0131n yak\u0131t\u0131n\u0131n t\u00fckenmesi ve g\u00fcne\u015fe y\u00f6nelme kabiliyetlerini yitirmeleri \u00fczerine g\u00f6rev sona ermi\u015fti.<\/p>\n\n\n\n
kaynak:A\u00e7\u0131klamada, ara\u00e7tan kopacak bir par\u00e7an\u0131n insanlara zarar verme olas\u0131l\u0131\u011f\u0131n\u0131n ise 4200\u2019de 1 olarak hesapland\u0131\u011f\u0131 aktar\u0131ld\u0131.<\/p>\n\n\n\n
Van Allen Probe A uzay arac\u0131n\u0131n 2019\u2019da yak\u0131t\u0131 t\u00fckenirken 2034\u2019e kadar y\u00f6r\u00fcngede kalmas\u0131 bekleniyordu ancak son y\u0131llarda artan g\u00fcne\u015f aktivitesinin atmosferin \u00fcst katmanlar\u0131n\u0131 geni\u015fletmesinin uydunun y\u00f6r\u00fcngesinin daha h\u0131zl\u0131 bozulmas\u0131na yol a\u00e7t\u0131\u011f\u0131 ifade ediliyor.<\/p>\n\n\n\n
Van Allen Probe A ile f\u0131rlat\u0131lan ikizi Probe B uzay arac\u0131n\u0131n ise 2030\u2019dan \u00f6nce D\u00fcnya atmosferine girmesi beklenmiyor.<\/p>\n\n\n\n
Van Allen Probe A ve Probe B, D\u00fcnya\u2019n\u0131n iki kal\u0131c\u0131 radyasyon ku\u015fa\u011f\u0131na ili\u015fkin verileri toplamak amac\u0131yla 2012\u2019de f\u0131rlat\u0131lm\u0131\u015ft\u0131.<\/p>\n\n\n\n
Uzay ara\u00e7lar\u0131, 2019\u2019a kadar D\u00fcnya\u2019n\u0131n manyetik alan\u0131 taraf\u0131ndan tutulan y\u00fckl\u00fc par\u00e7ac\u0131k halkalar\u0131n\u0131n i\u00e7inden ge\u00e7erek par\u00e7ac\u0131klar\u0131n nas\u0131l kazan\u0131ld\u0131\u011f\u0131n\u0131 ve yok oldu\u011funu incelemi\u015fti.<\/p>\n\n\n\n
Ba\u015flang\u0131\u00e7ta iki y\u0131l s\u00fcrmesi planlanan g\u00f6rev, yakla\u015f\u0131k yedi y\u0131la uzam\u0131\u015ft\u0131.<\/p>\n\n\n\n
Ara\u00e7lar\u0131n yak\u0131t\u0131n\u0131n t\u00fckenmesi ve g\u00fcne\u015fe y\u00f6nelme kabiliyetlerini yitirmeleri \u00fczerine g\u00f6rev sona ermi\u015fti.<\/p>\n\n\n\n
14.03.2026 19:31<\/p>\n\n\n\n