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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 20 January 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17304 |
| COSPAR ID | 1987-006B |
| Observing |
Current orbital elements
| Inclination | 74.059° |
| Eccentricity | 0.00282 |
| RA ascending node | 0.571 hr |
| Argument perigee | 133.881° |
| Mean anomaly | 226.468° |
| Orbital period | 100.060 min |
| Epoch of osculation | 26 Feb 2026, 13:18 |
Derived Quantities
| Min Altitude | 748.4 km |
| Mean Altitude | 768.5 km |
| Peak Altitude | 788.6 km |
Orbital History
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