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USA-35
USA-35, also known as GPS II-1 and GPS SVN-14, was an American navigation satellite which formed part of the Global Positioning System. It was the first of nine Block II GPS satellites to be launched, which were the first operational GPS satellites to be launched.
USA-35 was launched at 18:30 UTC on 14 February 1989, atop a Delta II carrier rocket, flight number D184, flying in the 6925 configuration. This was the maiden flight of the Delta II. The launch took place from Launch Complex 17A at the Cape Canaveral Air Force Station, and placed USA-35 into a transfer orbit. The satellite raised itself into medium Earth orbit using a Star-37XFP apogee motor.
On 16 March 1989, USA-35 was in an orbit with a perigee of , an apogee of , a period of 713.2 minutes, and 55.1 degrees of inclination to the equator. The satellite had a mass of , and generated 710 watts of power.〔(【引用サイトリンク】title=Navstar 2-01 )〕 It had a design life of 7.5 years;〔 however, it operated until 26 March 2000, when its reaction wheels failed. It was decommissioned on 14 April 2000, having been replaced by USA-150.〔(【引用サイトリンク】title=NAVSTAR GPS 2-1 - Summary )〕
==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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