Medicine (pharmaceuticals) and medical devices of many international vendors
To survive the extreme heat generated by friction at Mach 3+, the aircraft required radical design solutions:
: Its Pratt & Whitney J58 engines acted as a turbojet-ramjet hybrid, becoming most efficient at speeds above Mach 3. LockheedSR71Blackbird.rar
: On July 28, 1976, it set absolute records for speed (2,193.167 mph) and altitude (85,068.997 feet). To survive the extreme heat generated by friction
The Blackbird was engineered to outrun surface-to-air missiles by cruising at the edge of space. : Mach 3.3 (2,193 mph / 3,529 km/h). Service Ceiling : 85,000 feet (approx. 26,000 meters). : Mach 3
: Roughly 85% of the airframe was titanium, which could withstand the 600°F (315°C) surface temperatures.
The Lockheed SR-71 "Blackbird" remains one of the most remarkable feats of aerospace engineering, designed during the Cold War to fly faster and higher than any other manned aircraft. Developed by the secretive Lockheed Skunk Works division, it served as a strategic reconnaissance platform for the USAF and NASA from 1964 until its final retirement in 1999. Key Performance Specifications