Lockheed U-2 vs. Boeing KC-97 Stratofreighter

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Lockheed U-2 versus Boeing KC-97 Stratofreighter
19.2 m 63 ft 0 in length 33.68 m 110 ft 6 in
4.8 m 15 ft 9 in height 11.58 m 38 ft
32 m 105 ft wingspan 43.05 m 141 ft 3 in
1 × General Electric F118-101 engines 4 x Pratt & Whitney R-4360 Wasp Major radial engines
17,000 lbf (76 kN) thrust per engine 3,000 to 4,300 hp (2,200 to 3,200 kW)
17,000 lbf (76 kN) total thrust 12,000 to 17,200 hp (8,800 to 24,800 kW)
18,144 kg 40,000 lb MTOW 73,000 kg 161,000 lb
6,090 nm 11,278 km range 3,700 km 1,998 nm
475 mph 764 km/h cruise speed 610 km/h 379 mph
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.