Lockheed SR-71 Blackbird

SR-71 Blackbird

General characteristics

  • Crew: 2
  • Payload: 3,500 lb (1,600 kg) of sensors
  • Length: 107 ft 5 in (32.74 m)
  • Wingspan: 55 ft 7 in (16.94 m)
  • Height: 18 ft 6 in (5.64 m)
  • Wing area: 1,800 ft2 (170 m2)
  • Empty weight: 67,500 lb (30 600 kg)
  • Loaded weight: 170,000 lb (77 000 kg)
  • Max takeoff weight: 172,000 lb (78 000 kg)
  • Powerplant: 2× Pratt & Whitney J58-1 continuous-bleed afterburning turbojets, 32,500 lbf (145 kN) each
  • Wheel track: 16 ft 8 in (5.08 m)
  • Wheel base: 37 ft 10 in (11.53 m)
  • Aspect ratio: 1.7

Performance

  • Maximum speed: Mach 3.3+ (2,200+ mph, 3530+ km/h) at 80,000 ft (24,000m)
  • Range
  • Combat: 2,900 nm (5400 km)

  • Ferry: 3,200 nm (5,925 km)
  • Service ceiling: 85,000 ft (25,900m, 16 miles)
  • Rate of climb: 11,810 ft/min (60 m/s)
  • Wing loading: 94 lb/ft2 (460 kg/m2)
  • Thrust/weight: 0.382

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