Lockheed YF-12
Interceptor
>
The Lockheed YF-12 was an American Mach 3+ capable, high-altitude interceptor prototype, developed and manufactured by American aerospace company Lockheed Corporation. Wikipedia
Top speed: 2,275 mph
Engine type: Pratt & Whitney J58
Unit cost: 15,000,000–18,000,000 USD (1963)
First flight: August 7, 1963
Range: 2,983 mi
Manufacturer: Lockheed Corporation
Length: 102′