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WorldView-2
WorldView-2 is a commercial Earth observation satellite owned by DigitalGlobe. WorldView-2 provides commercially available panchromatic imagery of .46 m resolution, and eight-band multispectral imagery with resolution.〔 〕 It was launched October 8, 2009 to become DigitalGlobe's third satellite in orbit, joining WorldView-1 which was launched in 2007 and QuickBird which was launched in 2001.〔(【引用サイトリンク】 DigitalGlobe Successfully Launches Worldview-1 )〕 It takes a new photograph of any place on Earth every 1.1 days. ==Design== Ball Aerospace built the spacecraft, which includes an optical telescope that can image objects in diameter.
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「WorldView-2」の詳細全文を読む
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