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Model: SR-71/M-12. Gross Mass: 66,122 kg (145,774 lb). Empty Mass: 27,210 kg (59,980 lb). Thrust (vac): 0 N ( lbf). Isp: 2,084 sec. Burn time: 5,000 sec. Propellants: Air/Kerosene. Isp(sl): 1,894 sec. Diameter: 5.64 m (18.50 ft). Span: 15.85 m (52.00 ft). Length: 29.57 m (97.01 ft). Country: USA. No Engines: 2. Motor: J58. Status: Out of Production.

Lockheed Reconaissance-delta wing. Maximum release conditions: Piggy-back, 9,091 kg (12.1 m length x 5.2 m span) at 3,300 kph at 24,390 m (D-21).



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