Lockheed P-2 Neptune vs. Lockheed C-69 Constellation

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Lockheed P-2 Neptune versus Lockheed C-69 Constellation
30.17 m 99 ft 0 in length 29.72 m 97 ft 6 in
10.15 m 33 ft 4 in height 6.02 m 19 ft 9 in
33.53 m 110 ft wingspan 37.49 m 123 ft
2 x Wright R-3350 radial engines engines 4 x Wright R-3350 Duplex-Cyclone radial engines
Approximately 3,700 hp thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
Approximately 7,400 hp total thrust 8,800 to 14,800 horsepower
27,216 kg 60,000 lb MTOW 44,453 kg 98,000 lb
7,885 km 4,259 nm range 5,200 km 2,808 nm
300 mph 483 km/h cruise speed 507 km/h 315 mph
based on configuration capacity Up to 109 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.