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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Discoverer 29 ： ウィキペディア英語版 Discoverer 29 Discoverer 29, also known as Corona 9023, was an American optical reconnaissance satellite which was launched in 1961. It was the first KH-3 Corona''' satellite, which was based on an Agena-B rocket. The launch of Discoverer 29 occurred at 20:00 UTC on 30 August 1961. A Thor DM-21 Agena-B rocket was used, flying from Launch Complex 75-3-4 at the Vandenberg Air Force Base. Upon successfully reaching orbit, it was assigned the Harvard designation 1961 Psi 1. Discoverer 29 was operated in a low Earth orbit, with a perigee of , an apogee of , 82 degrees of inclination, and a period of 91 minutes. The satellite had a mass of , and was equipped with a panoramic camera with a focal length of , which had a maximum resolution of . Images were recorded onto film, and returned in a Satellite Recovery Vehicle two days after launch, however all of the images returned were found to be out of focus.〔 The Satellite Recovery Vehicle used by Discoverer 29 was SRV-554.〔 Once its images had been returned, Discoverer 29 remained in orbit until it decayed on 9 September 1961.〔 ==References== 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「Discoverer 29」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.