Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: MOLNIYA 3-31
Launch Details
| Launched | 21 January 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17328 |
| COSPAR ID | 1987-008A |
| Observing |
Current orbital elements
| Inclination | 61.973° |
| Eccentricity | 0.73348 |
| RA ascending node | 17.813 hr |
| Argument perigee | 260.736° |
| Mean anomaly | 17.654° |
| Orbital period | 717.954 min |
| Epoch of osculation | 21 Jul 2026, 04:56 |
Derived Quantities
| Min Altitude | 707.7 km |
| Mean Altitude | 20188.8 km |
| Peak Altitude | 39669.8 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.