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VANGUARD R/B
Launch Details
| Launched | 16 February 1959 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 12 |
| COSPAR ID | 1959-001B |
| Observing |
Current orbital elements
| Inclination | 32.897° |
| Eccentricity | 0.16539 |
| RA ascending node | 11.513 hr |
| Argument perigee | 357.348° |
| Mean anomaly | 1.915° |
| Orbital period | 125.583 min |
| Epoch of osculation | 16 Jul 2024, 05:35 |
Derived Quantities
| Min Altitude | 562.2 km |
| Mean Altitude | 1936.1 km |
| Peak Altitude | 3310.0 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.