Spacecraft information: SL-3 DEB
| Launched | 5 January 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 9664 |
| COSPAR ID | 1977-002D |
| Observing |
Current orbital elements
| Inclination | 81.269° |
| Eccentricity | 0.00077 |
| RA ascending node | 13.108 hr |
| Argument perigee | 278.136° |
| Mean anomaly | 81.893° |
| Orbital period | 102.694 min |
| Epoch of osculation | 02 Apr 2026, 00:38 |
Derived Quantities
| Min Altitude | 887.6 km |
| Mean Altitude | 893.2 km |
| Peak Altitude | 898.9 km |
Orbital History
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