OSCAR 4 (OSCAR IV)
Satellite information OSCAR 4 (OSCAR IV) - AO-4
| Spacetrack Directory Name | OSCAR 4 (OSCAR IV) |
| Alternative name | AO-4 |
| Orbit launches |
1965-12-21 |
| Deorbitation date |
1976-04-12 |
| Days in orbit | 3765 |
| Country/organisation of origin | USA (US) |
| Starting point | AFETR (Kennedy Space Center/Cape Canaveral, USA) |
