Lockheed P-2 Neptune vs. Lockheed SR-71 Blackbird

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Lockheed P-2 Neptune versus Lockheed SR-71 Blackbird
30.17 m 99 ft 0 in length 32.74 m 107 ft 5 in
10.15 m 33 ft 4 in height 5.64 m 18 ft 6 in
33.53 m 110 ft wingspan 16.94 m 55 ft 7 in
2 x Wright R-3350 radial engines engines Two Pratt & Whitney J58 axial-flow turbojets
Approximately 3,700 hp thrust per engine 34,000 lbs
Approximately 7,400 hp total thrust 68,000 lbs
27,216 kg 60,000 lb MTOW 78,018 kg 172,000 lb
7,885 km 4,259 nm range 3,250 mi 2,832 nm
300 mph 483 km/h cruise speed Mach 3.2 3951 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.