Lockheed D-21
Military
Immagine: 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.
Specifiche tecniche
- Ruolo
- High-altitude and high speed reconnaissance drone
- Origine
- United States
- Motori
- 1
- Primo volo
- 1964
- Lunghezza
- 13,1 m
- Apertura alare
- 5,8 m
- Velocità massima
- 4104 km/h