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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 5 July 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18161 |
| COSPAR ID | 1987-057B |
| Observing |
Current orbital elements
| Inclination | 82.934° |
| Eccentricity | 0.00296 |
| RA ascending node | 18.553 hr |
| Argument perigee | 253.504° |
| Mean anomaly | 270.953° |
| Orbital period | 104.544 min |
| Epoch of osculation | 20 Dec 2025, 06:29 |
Derived Quantities
| Min Altitude | 958.5 km |
| Mean Altitude | 980.2 km |
| Peak Altitude | 1002.0 km |
Launched alongside
COSMOS 1864Orbital History
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