YF-12A Specifications
Primary Function: High Altitude Interceptor

Contractor:
  Lockheed

Power Plant:
Two Pratt & Whitney J58 Engines @ 32,500 lbs. thrust each

Length: 
101 feet, 8 inches

Height:
  18 feet, 4 inches

Weight:
  127,000 pounds maximum loaded weight

Wingspan: 
55 feet, 6 inches

Speed:
  Mach 3.2

Ceiling:
  80,000+ feet

Range:
Approximately 2,000+ miles

Armament:
  3 Hughes AIM-47A Missiles

First flown:
August 7, 1963

Crew:
  Two

Total built :
  3
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