EXPLORER 9
Satellite information EXPLORER 9
| Spacetrack Directory Name | EXPLORER 9 |
| Orbit launches |
1961-02-16 |
| Deorbitation date |
1964-04-09 |
| Days in orbit | 1148 |
| Country/organisation of origin | USA (US) |
| Starting point | WLPIS (Wallops Island) |
