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Spacecraft information: SL-6 R/B(2)
Launch Details
| Launched | 21 January 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17333 |
| COSPAR ID | 1987-008D |
| Observing |
Current orbital elements
| Inclination | 63.425° |
| Eccentricity | 0.73911 |
| RA ascending node | 2.688 hr |
| Argument perigee | 251.268° |
| Mean anomaly | 21.337° |
| Orbital period | 730.620 min |
| Epoch of osculation | 12 May 2026, 22:30 |
Derived Quantities
| Min Altitude | 639.5 km |
| Mean Altitude | 20500.3 km |
| Peak Altitude | 40361.1 km |
Orbital History
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