Spacecraft information: SL-8 DEB
| Launched | 30 November 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18697 |
| COSPAR ID | 1987-098C |
| Observing |
Current orbital elements
| Inclination | 73.996° |
| Eccentricity | 0.00064 |
| RA ascending node | 0.852 hr |
| Argument perigee | 268.357° |
| Mean anomaly | 242.939° |
| Orbital period | 98.387 min |
| Epoch of osculation | 10 May 2026, 02:57 |
Derived Quantities
| Min Altitude | 684.1 km |
| Mean Altitude | 688.7 km |
| Peak Altitude | 693.2 km |
Orbital History
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