Spacecraft information: COSMOS 917 DEB
| Launched | 15 June 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 27887 |
| COSPAR ID | 1977-047K |
| Observing |
Current orbital elements
| Inclination | 63.309° |
| Eccentricity | 0.66545 |
| RA ascending node | 16.100 hr |
| Argument perigee | 10.518° |
| Mean anomaly | 0.930° |
| Orbital period | 727.579 min |
| Epoch of osculation | 21 Apr 2026, 11:32 |
Derived Quantities
| Min Altitude | 2593.7 km |
| Mean Altitude | 20425.6 km |
| Peak Altitude | 38257.6 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.