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Kosmos 869 ((ロシア語:Космос 869) meaning ''Cosmos 869'') was an unmanned military Soyuz 7K-S test. It was a somewhat successful mission. ==Mission parameters== *Spacecraft: Soyuz 7K-S. *Mass: 6800 kg. *Crew: None. *Launched: November 29, 1976. *Landed: December 17, 1976 10:31 UTC. *Perigee: 209 km. *Apogee: 289 km. *Inclination: 51.7 deg. *Duration: 17.99 days. 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「Kosmos 869」の詳細全文を読む スポンサード リンク
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