Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: GREB
Launch Details
| Launched | 10 January 1964 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 731 |
| COSPAR ID | 1964-001E |
| Observing |
Current orbital elements
| Inclination | 69.906° |
| Eccentricity | 0.00115 |
| RA ascending node | 21.629 hr |
| Argument perigee | 56.931° |
| Mean anomaly | 303.290° |
| Orbital period | 103.129 min |
| Epoch of osculation | 21 May 2026, 11:48 |
Derived Quantities
| Min Altitude | 905.3 km |
| Mean Altitude | 913.8 km |
| Peak Altitude | 922.2 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.