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X-15 Mated to B-52 Captive Flight Main Content
NASA Center: Dryden Flight Research Center
Image # : E-4935
Date : 01/01/1959


Title

X-15 Mated to B-52 Captive Flight

Full Description

One of three X-15 rocket-powered research aircraft being carried aloft under the wing of its B-52 mothership. The X-15 was air launched from the B-52 so the rocket plane would have enough fuel to reach its high speed and altitude test points. For flight in the dense air of the usable atmosphere, the X-15 used conventional aerodynamic controls. For flight in the thin air outside of the appreciable Earth's atmosphere, the X-15 used a reaction control system. Hydrogen peroxide thrust rockets located on the nose of the aircraft provided pitch and yaw control. Those on the wings provided roll control. The X-15s made a total of 199 flights over a period of nearly 10 years and set world's unofficial speed and altitude records of 4,520 miles per hour (Mach 6.7) and 354,200 feet. Information gained from the highly successful X-15 program contributed to the development of the Mercury, Gemini, and Apollo manned spaceflight programs and also the Space Shuttle program.

Keywords

Boeing B-52 X-15 NASA Flight Research Center

Subject Category

Top 20 Dryden Aircraft, X-Series Aircraft,

Reference Numbers

  • Center: DFRC
  • Center Number: E-4935
  • GRIN DataBase Number: GPN-2000-000109

Source Information

  • Creator/Photographer: NASA
  • Original Source: DIGITAL

Image Information ( Copyright Notification )

ResolutionFormatWidth
(Pixels)
Height
(Pixels)
Size
(KBytes)
Thumbnail .jpg 90 70 9
Small .jpg 640 501 185
Medium .jpg 1500 1175 1,139
Large .jpg 3000 2349 5,662


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Updated October 31, 2002
• History Questions: NASA History Office
• Responsible NASA Official: Steve Garber
• Author: Michael Hahn.  Editor: Dwayne A. Day
• Curator & Technical Questions: Erin Needham
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