description Lockheed SR-71 Blackbird Overview
The Lockheed SR-71 Blackbird remains the fastest air-breathing manned aircraft ever built, achieving a record speed of Mach 3.3 (2,200 mph or 3,540 km/h). While retired from service, its speed record stands unchallenged, a testament to its revolutionary design and engineering. The Blackbird's titanium construction, unique engine design, and advanced aerodynamics allowed it to operate at extreme altitudes and velocities, serving as a vital reconnaissance asset during the Cold War. It represents a pinnacle of aviation technology.
help Lockheed SR-71 Blackbird FAQ
How fast could the SR-71 Blackbird fly?
The Lockheed SR-71 Blackbird could fly above Mach 3. It set an official speed record of 2,193.167 mph in 1976.
Who built the SR-71 Blackbird?
The SR-71 was built by Lockheed's Skunk Works under engineer Clarence Kelly Johnson. It entered U.S. Air Force service in the 1960s as a strategic reconnaissance aircraft.
Why was the SR-71 painted black?
The black paint helped radiate heat at very high speeds and altitudes. It also contributed to the aircraft's nickname, Blackbird.
When was the SR-71 retired?
The U.S. Air Force retired the SR-71 in 1998, and NASA used its last examples until 1999. No manned air-breathing aircraft has publicly surpassed its speed record.
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