SR-71 Blackbird refueling in flight
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Courtesy: NASA Dryden Flight Research
Courtesy: NASA Dryden Flight Research Center
This 35 seconds clip shows the NASA SR-71 Blackbird refueling in flight.
Two SR-71A aircraft were loaned from the U.S. Air Force for use for high-speed, high-altitude research at the NASA Dryden Flight Research Center, Edwards, California. One of them was later returned to the Air Force. A third SR-71 on loan from the Air Force is an SR-71B used for training but not for flight research.
Developed for the U.S. Air Force as reconnaissance aircraft more tha
8 سال پیش
در تاریخ 1395/10/16 منتشر شده
است.
711
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