Lockheed SR-71 Blackbird vs. Lockheed U-2

versus
... or view the full comparison list here.
Lockheed SR-71 Blackbird versus Lockheed U-2
32.74 m 107 ft 5 in length 19.2 m 63 ft 0 in
5.64 m 18 ft 6 in height 4.8 m 15 ft 9 in
16.94 m 55 ft 7 in wingspan 32 m 105 ft
Two Pratt & Whitney J58 axial-flow turbojets engines 1 × General Electric F118-101
34,000 lbs thrust per engine 17,000 lbf (76 kN)
68,000 lbs total thrust 17,000 lbf (76 kN)
78,018 kg 172,000 lb MTOW 18,144 kg 40,000 lb
3,250 mi 2,832 nm range 6,090 nm 11,278 km
Mach 3.2 3951 km/h cruise speed 475 mph 764 km/h
capacity
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.