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The X-15 was built by two manufacturers: North American Aviation was contracted for the airframe in November 1955, and Reaction Motors was contracted for building the engines in 1956. Like many X-series aircraft, the X-15 was designed to be carried aloft and drop launched from under the wing of a B-52 mother ship .
Twelve pilots flew the X-15 over the course of its career. Scott Crossfield and William Dana flew the X-15 on its first and last free flights, respectively. Joseph Walker set the program's top two altitude records on its 90th and 91st free flights (347,800 and 354,200 feet, respectively), becoming the only pilot to fly past the Kármán line, the 100 kilometer, FAI-recognized boundary of outer ...
X-15 is a 1961 American aviation drama film that presents a fictionalized account of the X-15 research rocket aircraft program, the test pilots who flew the aircraft, and the associated NASA community that supported the program. X-15 starred David McLean, Charles Bronson, [Note 1] James Gregory and Mary Tyler Moore (in her first feature film ...
Flight 35 of the North American X-15 was a test flight conducted by NASA and the US Air Force on March 30, 1961. [1] The X-15 was piloted by Joseph A. Walker to an altitude of 169,600 feet (51.7 km; 32.12 mi) surpassing the stratopause. [2] Thus Walker became the first human to reach the mesosphere. [3]
Flight 87 of the North American X-15 was a sub-orbital spaceflight conducted by NASA and the US Air Force on 27 June 1963. [1] The X-15 was piloted by astronaut Robert A. Rushworth to an altitude of 86.7 km (53.9 mi) surpassing the U.S. definition of space.
The flight was made in the X-15A-2, the second of three planes in the X-15 fleet. Two weeks later on October 17, Knight flew X-15 Flight 190 , reaching a maximum altitude above 50 miles. This qualified him as an astronaut according to the United States definition of the boundary of space.
The North American X-15's Flight 188 on October 3, 1967, was a record-setting flight. William J. Knight took the X-15A-2 hypersonic rocket-powered aircraft to 102,100 feet (31,100 meters) over Mud Lake, Nevada when Flight 188 reached a record-setting top speed of 4,520 mph (7,270 km/h), Mach 6.70.
The North American X-15 is an American experimental hypersonic research aircraft. X15 or X-15 may also refer to: X-15 (band), an American rock band; X-15, a 1961 American drama; X15 (New York City bus) BeagleBoard X15, a single board computer; Bingo-Akasaka Station, in Hiroshima Prefecture, Japan; Cummins X15, a diesel engine