هي عباره عن طائره او سفينه فضاء تستخدمها امريكا فقط ذات اعلى درع وتسليح وتكنولوجيا وسرعه واداء هدفها ردع اي شئ وتكون كابوس لاي دفاع جوي لانه لايمكن اصابتها ياترى ؟ ماذا سنفعل ؟
SR-71 Blackbird Specifications
Primary Function: Strategic Reconnaissance
Contractor: Lockheed-Martin Skunkworks
Crew: Two
Unit Cost: N/A
Powerplant
Two Pratt and Whitney J-58 axial-flow turbojets with afterburners, each producing 32,500 pounds of thrust
Dimensions
Length: 107.4 feet (32.73 m)
Wingspan: 55.6 feet (16.94 m)
Height: 18.5 feet (5.63 m)
Weights
Empty: N/A
Maximum Takeoff: 140,000 pounds (52,250 kg) -- gross
Performance
Speed: over Mach 3.2 / 2,000 mph (3,200 kph)
Ceiling: over 85,000 feet (26,000 m)
Range: over 2000 miles (3200 km) unrefueled
Armament
N/A
SR-71 Blackbird Achievements
The SR-71 Blackbird is the fastest aircraft in the world to take off under its own power.
SR-71 Blackbird Background Developed for the USAF as reconnaissance aircraft more than 30 years ago, SR-71s are still the world's fastest and highest-flying production aircraft. The aircraft can fly more than 2200 mph (Mach 3+ or more than three times the speed of sound) and at altitudes of over 85,000 feet. As research platforms, the aircraft can cruise at Mach 3 for more than one hour.