Lockheed D-21
Military
Bilde: 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.
Spesifikasjoner
- Rolle
- High-altitude and high speed reconnaissance drone
- Opprinnelse
- United States
- Motorer
- 1
- Første flytur
- 1964
- Lengde
- 13,1 m
- Vingespenn
- 5,8 m
- Maks. hastighet
- 4 104 km/h