Boeing 747-400ER vs. Lockheed U-2

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Boeing 747-400ER versus Lockheed U-2
64.44 m 211 ft 4 in length 19.2 m 63 ft 0 in
19.4 m 63 ft 8 in height 4.8 m 15 ft 9 in
70.6 m 231 ft 8 in wingspan 32 m 105 ft
4 engines 1 × General Electric F118-101
258 kN (R-R RB211-524 G/H) or 252.4 kN (P&W PW4056) thrust per engine 17,000 lbf (76 kN)
1032 kN (R-R RB211-524 G/H) or 1009.6 kN (P&W PW4056) total thrust 17,000 lbf (76 kN)
396,895 kg 875,300 lb MTOW 18,144 kg 40,000 lb
14,205 km 7,671 nm range 6,090 nm 11,278 km
939 km/h 584 mph cruise speed 475 mph 764 km/h
416 passengers 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.