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Spacecraft information: SL-12 R/B(2)
Launch Details
| Launched | 25 November 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18578 |
| COSPAR ID | 1987-096D |
| Observing |
Current orbital elements
| Inclination | 10.947° |
| Eccentricity | 0.00220 |
| RA ascending node | 21.785 hr |
| Argument perigee | 249.270° |
| Mean anomaly | 50.508° |
| Orbital period | 1431.807 min |
| Epoch of osculation | 15 Mar 2026, 10:43 |
Derived Quantities
| Min Altitude | 35617.3 km |
| Mean Altitude | 35709.7 km |
| Peak Altitude | 35802.1 km |
Orbital History
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