fastest fighter jets
Fastest Fighter Jets
Number 1: North American X-15 This aircraft has the current world record for the fastest manned aircraft. Its maximum speed was Mach 6.70 (about 7,200 km/h) which it attained on the 3rd of October 1967 thanks to its pilot William J. “Pete” Knight. To be stable at these super high velocities, it had to feature a big wedge tail, however, the downside of this was at lower speeds the drag was extremely big from such a tail. Therefore a B-52 Stratofortress had to carry it up to an altitude of about 14,000 meters before dropping it at which it ignited its own engines. Just imagine sitting in a rocket measuring only 15 m in length and then being dropped, must have been a truly magnificent feeling! The X-15 was used at such extreme speeds so that it did not use traditional ways to steer (using drag over a fin) but instead it used rocket thrusters! This made it possible to reach altitudes higher than 100 kilometres, which was one of its world records. These are the three records that brought the X-15 rocket jet into the history books:
- It was the first operational space plane.
- It got to a height of more than 100 km.
- It flew more than six times the speed of sound (Mach 6.70).
Number 2: Lockheed SR-71 Blackbird After its introduction in 1966 it has been used by both the USAF and NASA. 32 Blackbirds were built, all used for reconnaissance and experimental research. It featured stealth technology but if it was, against all odds, spotted by enemy forces, it could outrun the interceptors or surface-to-air missiles that were fired at it, due to its fantastic speed. The Blackbird was so fast that the air in front of it did not have time to escape, hence building up a huge pressure, and raised the temperature. The temperature of the aircraft, which could reach several hundred degrees high, expanded the metal, hence it had to be built by too small pieces. Because of this, the SR-71 actually leaked oil when standing still. The Blackbird holds the record for manned, air-breathing aircraft.
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