COSMOS 421
Satellite information COSMOS 421
| Spacetrack Directory Name | COSMOS 421 |
| Orbit launches |
1971-05-19 |
| Deorbitation date |
1971-11-08 |
| Days in orbit | 173 |
| Country/organisation of origin | Commonwealth of Independent States (former USSR) (CIS) |
| Starting point | PLMSC (Plesetsk Missile and Space Complex, Russia) |
