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Space Tracking and Surveillance System : ウィキペディア英語版 | Space Tracking and Surveillance System The United States Missile Defense Agency (MDA) is developing a Space Tracking and Surveillance System (STSS) which it will use to research the space-based detection and tracking of ballistic missiles. Data from STSS satellites could allow interceptors to engage incoming missiles earlier in flight than would be possible with other missile detection systems.〔(【引用サイトリンク】title=MDA Link - Sensors )〕 The STSS program began in 2001, when the "SBIRS Low" program was transferred to MDA from the United States Air Force.〔(【引用サイトリンク】title=Fact Sheet on Space Based Infrared System )〕 ==Launch== Two demonstration satellites were launched together on a single Delta II launch vehicle.〔(【引用サイトリンク】title=Fact Sheet - Space Tracking and Surveillance System )〕 Launch took place September 25, 2009, from Cape Canaveral Air Force Station Space Launch Complex 17.〔(【引用サイトリンク】title=Delta II NASA Launch for Missile Defense Agency Successful )〕 One of the two satellites had been shipped to Cape Canaveral May 4, 2009; the second satellite arrived at the launch site on June 25, 2009.〔(【引用サイトリンク】title= STSS's Demo Program Space Vehicle Two Ships to Canaveral )〕 It was reported that several items of debris, identified by amateur satellite watchers as remnants of the Delta-2 launch vehicle, had crashed in a field in Mongolia on the February 19, 2010.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Space Tracking and Surveillance System」の詳細全文を読む
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