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Spacecraft information: SL-12 R/B(2)
Launch Details
| Launched | 2 September 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 | 18331 |
| COSPAR ID | 1987-073D |
| Observing |
Current orbital elements
| Inclination | 9.734° |
| Eccentricity | 0.00150 |
| RA ascending node | 21.351 hr |
| Argument perigee | 154.173° |
| Mean anomaly | 37.944° |
| Orbital period | 1420.334 min |
| Epoch of osculation | 15 Mar 2026, 07:48 |
Derived Quantities
| Min Altitude | 35421.7 km |
| Mean Altitude | 35484.6 km |
| Peak Altitude | 35547.5 km |
Orbital History
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