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 | 60.185° |
| Eccentricity | 0.74175 |
| RA ascending node | 16.157 hr |
| Argument perigee | 60.123° |
| Mean anomaly | 352.923° |
| Orbital period | 713.587 min |
| Epoch of osculation | 12 Dec 2025, 04:36 |
Derived Quantities
| Min Altitude | 460.3 km |
| Mean Altitude | 20081.0 km |
| Peak Altitude | 39701.6 km |
Orbital History
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