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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 | 9.887° |
| Eccentricity | 0.00154 |
| RA ascending node | 21.391 hr |
| Argument perigee | 157.835° |
| Mean anomaly | 209.040° |
| Orbital period | 1420.354 min |
| Epoch of osculation | 12 Dec 2025, 02:29 |
Derived Quantities
| Min Altitude | 35420.5 km |
| Mean Altitude | 35485.0 km |
| Peak Altitude | 35549.5 km |
Orbital History
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