Boeing 747-400ER vs. Lockheed P-2 Neptune

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Boeing 747-400ER versus Lockheed P-2 Neptune
64.44 m 211 ft 4 in length 30.17 m 99 ft 0 in
19.4 m 63 ft 8 in height 10.15 m 33 ft 4 in
70.6 m 231 ft 8 in wingspan 33.53 m 110 ft
4 engines 2 x Wright R-3350 radial engines
258 kN (R-R RB211-524 G/H) or 252.4 kN (P&W PW4056) thrust per engine Approximately 3,700 hp
1032 kN (R-R RB211-524 G/H) or 1009.6 kN (P&W PW4056) total thrust Approximately 7,400 hp
396,895 kg 875,300 lb MTOW 27,216 kg 60,000 lb
14,205 km 7,671 nm range 7,885 km 4,259 nm
939 km/h 584 mph cruise speed 300 mph 483 km/h
416 passengers capacity based on configuration
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.