Lockheed P-2 Neptune vs. Lockheed U-2

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Lockheed P-2 Neptune versus Lockheed U-2
30.17 m 99 ft 0 in length 19.2 m 63 ft 0 in
10.15 m 33 ft 4 in height 4.8 m 15 ft 9 in
33.53 m 110 ft wingspan 32 m 105 ft
2 x Wright R-3350 radial engines engines 1 × General Electric F118-101
Approximately 3,700 hp thrust per engine 17,000 lbf (76 kN)
Approximately 7,400 hp total thrust 17,000 lbf (76 kN)
27,216 kg 60,000 lb MTOW 18,144 kg 40,000 lb
7,885 km 4,259 nm range 6,090 nm 11,278 km
300 mph 483 km/h cruise speed 475 mph 764 km/h
based on configuration 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.