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 | 81.266° |
| Eccentricity | 0.00091 |
| RA ascending node | 18.593 hr |
| Argument perigee | 151.581° |
| Mean anomaly | 208.586° |
| Orbital period | 102.695 min |
| Epoch of osculation | 06 Jan 2026, 04:28 |
Derived Quantities
| Min Altitude | 886.7 km |
| Mean Altitude | 893.3 km |
| Peak Altitude | 899.9 km |
Orbital History
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