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 | 27884 |
| COSPAR ID | 1977-047G |
| Observing |
Current orbital elements
| Inclination | 60.083° |
| Eccentricity | 0.74231 |
| RA ascending node | 15.562 hr |
| Argument perigee | 62.043° |
| Mean anomaly | 352.666° |
| Orbital period | 713.673 min |
| Epoch of osculation | 01 Feb 2026, 17:40 |
Derived Quantities
| Min Altitude | 445.9 km |
| Mean Altitude | 20083.1 km |
| Peak Altitude | 39720.3 km |
Orbital History
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