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 |
| Category |
Molniya
|
| 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 | 62.249° |
| Eccentricity | 0.73888 |
| RA ascending node | 19.581 hr |
| Argument perigee | 258.467° |
| Mean anomaly | 18.092° |
| Orbital period | 717.447 min |
| Epoch of osculation | 02 Feb 2026, 18:12 |
Derived Quantities
| Min Altitude | 560.9 km |
| Mean Altitude | 20176.3 km |
| Peak Altitude | 39791.6 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.