Catalogue · 4 objects
Orbit class, mission and constellation are derived · methodology
4 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.
Orbit class
Constellation
| United States |
| VANGUARD R/B | 12 | 1959-001B | Rocket body | Inactive | OTHER | 554 / 3,284 km | 32.90° | 17 Feb 1959 | United States | United States |
| VANGUARD 2 | 11 | 1959-001A | Payload | Unknown | OTHER | 552 / 2,894 km | 32.87° | 17 Feb 1959 | United States | United States |
4 results