Catalogue · 3 objects
Orbit class, mission and constellation are derived · methodology
Status
Orbit class
3 results
Catalogue rows come from CelesTrak SATCAT; perigee, apogee and inclination shown here are catalogue values (the detail page shows the latest element set). Facet counts are computed live over the filtered set.
Constellation
| United States |
| United States |
| EXPLORER 9 | 81 | 1961-004A | Payload | Decayed | LEO | 285 / 559 km | 38.84° | 16 Feb 1961↓ 09 Apr 1964 | United States | United States |
3 results