το Χ-15 δεν είναι το ταχύτερο επιχειρησιακό αεροσκάφος στον κόσμο?
X-15 Mach 6.72 - 354,200 feet
νομιζω εχεις δικιο
Max Level Speed (X-15A) 4,160 mph (6,695 km/h)
(X-15A-2) 4,520 mph (7,274 km/h) at 102,100 ft (31,120 m), Mach 6.72
Initial Climb Rate unknown
Service Ceiling (X-15A-2) 354,200 ft (107,960 m)
Range 215 nm (400 km)
g-Limits unknown
KNOWN VARIANTS:
X-15A Original design first powered by an 8,000 lb (35.6 kN) thrust XLR-11 rocket engine; 3 built
X-15A-2 Second X-15A rebuilt following a landing accident, featured a longer fuselage, external fuel tanks, and heat-resistant surface; 1 converted
KNOWN OPERATORS:
United States (US Air Force)
United States (NASA)
αλλα δεν ξερω αν εχει χρησιμοποιηθει σε αποστολες