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VANGUARD 2
Launch Details
| Launched | 16 February 1959 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 11 |
| COSPAR ID | 1959-001A |
| Observing |
Current orbital elements
| Inclination | 32.877° |
| Eccentricity | 0.14572 |
| RA ascending node | 11.831 hr |
| Argument perigee | 267.596° |
| Mean anomaly | 75.763° |
| Orbital period | 121.202 min |
| Epoch of osculation | 21 Apr 2024, 15:12 |
Derived Quantities
| Min Altitude | 559.6 km |
| Mean Altitude | 1741.7 km |
| Peak Altitude | 2923.9 km |
Orbital History
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