Spacecraft information: SL-12 R/B(2)
| Launched | 27 October 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 | 18446 |
| COSPAR ID | 1987-091D |
| Observing |
Current orbital elements
| Inclination | 10.979° |
| Eccentricity | 0.00229 |
| RA ascending node | 21.772 hr |
| Argument perigee | 265.118° |
| Mean anomaly | 109.570° |
| Orbital period | 1436.537 min |
| Epoch of osculation | 02 Feb 2026, 03:53 |
Derived Quantities
| Min Altitude | 35705.7 km |
| Mean Altitude | 35802.3 km |
| Peak Altitude | 35899.0 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.