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VANGUARD R/B
Launch Details
| Launched | 16 March 1958 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 16 |
| COSPAR ID | 1958-002A |
| Observing |
Current orbital elements
| Inclination | 34.267° |
| Eccentricity | 0.20238 |
| RA ascending node | 11.058 hr |
| Argument perigee | 215.399° |
| Mean anomaly | 129.404° |
| Orbital period | 137.210 min |
| Epoch of osculation | 19 Nov 2024, 21:38 |
Derived Quantities
| Min Altitude | 657.8 km |
| Mean Altitude | 2441.2 km |
| Peak Altitude | 4224.6 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.