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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 | 32.906° |
| Eccentricity | 0.16607 |
| RA ascending node | 4.669 hr |
| Argument perihelion | 326.787° |
| Mean anomaly | 23.842° |
| Orbital period | 125.738 min |
| Epoch of osculation | 20 Mar 2023, 10:12 |
Derived Quantities
| Min Altitude | 562.2 km |
| Mean Altitude | 1942.9 km |
| Peak Altitude | 3323.6 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.