Lockheed D-21
| Use attributes for filter ! | |
| Top speed | 4,023 km/h |
|---|---|
| Retired | 1971 |
| Range | 4,828 km |
| Engine types | Ramjet |
| Manufacturers | Lockheed Corporation |
| First flight | December 22, 1964 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1869789 |
About Lockheed D-21
The Lockheed D-21 is an American supersonic reconnaissance drone. The D-21 was initially designed to be launched from the back of an M-21 carrier aircraft, a variant of the Lockheed A-12 aircraft. The drone had maximum speed in excess of Mach 3. 3 at an operational altitude of 90,000 feet.
Lockheed D-21 Photos
