Nordamerikanisches X-15 Raumflugzeug Filme Dokumentarfilm NASA Filme DVD
8,19 €
Short overview film by NASA of the twenty year test history of the X-15 rocket plane. The X-15's highest speed, 4,520 miles per hour (7,274 km/h; 2,021 m/s), was achieved on 3 October 1967, when William J. Knight flew at Mach 6.7 at an altitude of 102,100 feet (31,120 m), or 19.34 miles.
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