Lockheed SR-71 Blackbird vs. Lockheed C-69 Constellation

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Lockheed SR-71 Blackbird versus Lockheed C-69 Constellation
32.74 m 107 ft 5 in length 29.72 m 97 ft 6 in
5.64 m 18 ft 6 in height 6.02 m 19 ft 9 in
16.94 m 55 ft 7 in wingspan 37.49 m 123 ft
Two Pratt & Whitney J58 axial-flow turbojets engines 4 x Wright R-3350 Duplex-Cyclone radial engines
34,000 lbs thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
68,000 lbs total thrust 8,800 to 14,800 horsepower
78,018 kg 172,000 lb MTOW 44,453 kg 98,000 lb
3,250 mi 2,832 nm range 5,200 km 2,808 nm
Mach 3.2 3951 km/h cruise speed 507 km/h 315 mph
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.