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The BOR-5 (''БОР-5'' (ロシア語:Беспилотный Орбитальный Ракетоплан 5, ''Bespilotnyi Orbital'nyi Raketoplan 5''), "Unpiloted Orbital Rocketplane 5") is a 1:8 sized test flight vehicle, used to study the main aerodynamic, thermal, acoustic and stability characteristics of the Buran. It follows upon the BOR-4 reentry test vehicle. It was put into a suborbital trajectory by a K65M-RB5 rocket launched from Kapustin Yar, near Volga, towards Lake Balkhash. ==Flights== Six flights were made:〔http://www.buran-energia.com/bor/bor-carac.php〕〔http://www.kosmonavtika.com/vaisseaux/bor/hist/hist.html〕 ;4 July 1984 : aborted ;5 June 1984 : model 501 ;17 April 1985 : model 502 ;27 December 1986 : model 503 ;27 August 1984 : model 504 ;22 June 1988 : model 505 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「BOR-5」の詳細全文を読む スポンサード リンク
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