It went into service in 1966 and was retired 1998. The first one was flown in 1964.
A total of 32 were made. The special tools used to manufacture the aircraft were destroyed as part of the manufacturing contract after the last one was made. This prevented any future aircraft being made.
12 of the 32 were destroyed in accidents and none due to enemy action.
Wiki User
∙ 14y agoBlack
3.5
2193 mph
Stratosphere
2200 mph
The SR-71 Blackbird primarily operated in the stratosphere, which is the second major layer of Earth's atmosphere. This layer is characterized by high altitudes, low air pressure, and stable atmospheric conditions - ideal for high-speed, high-altitude flight capabilities of the SR-71.
The SR-71 Blackbird was introduced into service in 1966.
It is the Lockheed SR-71 "Blackbird", a reconnaissance aircraft.
No it just flew very high to avoid radar.
About 3 times the speed of sound. (3 mach)
No it is an advanced, long range, Mach 3+ strategic reconnaissance aircraft.
The maximum speed of a SR71 is 2,200 mph at 80,000 ft.