Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
VANGUARD 1
Launch Details
| Launched | 16 March 1958 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 5 |
| COSPAR ID | 1958-002B |
| Observing |
Current orbital elements
| Inclination | 34.256° |
| Eccentricity | 0.18440 |
| RA ascending node | 16.974 hr |
| Argument perihelion | 257.330° |
| Mean anomaly | 81.589° |
| Orbital period | 132.741 min |
| Epoch of osculation | 19 Sep 2021, 07:49 |
Derived Quantities
| Min Altitude | 659.3 km |
| Mean Altitude | 2248.8 km |
| Peak Altitude | 3838.3 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.