Lockheed D-21
Military
Imagine: Wikimedia Commons
The Lockheed D-21, which first flew in 1964, was an unmanned reconnaissance drone achieving extraordinary 4,104 km/h speed for high-altitude intelligence gathering. Its 13.1-meter length, 5.8-meter wingspan, and single-engine design reflected cutting-edge autonomous aircraft technology.
Specificații
- Rol
- High-altitude and high speed reconnaissance drone
- Origine
- United States
- Motoare
- 1
- Primul zbor
- 1964
- Lungime
- 13,1 m
- Anvergură
- 5,8 m
- Viteză maximă
- 4.104 km/h