LUNA 21
Satellite information LUNA 21
| Spacetrack Directory Name | LUNA 21 |
| Orbit launches |
1973-01-08 |
| Deorbitation date |
1973-01-15 |
| Days in orbit | 7 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | TYMSC (Baikonur Cosmodrome, Kazakhstan) |
