Spacecraft information: SL-12 R/B
| Launched | 18 May 1984 |
| 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 | 15054 |
| COSPAR ID | 1984-047H |
| Alternative names |
AUX MOTOR |
| Observing |
Current orbital elements
| Inclination | 51.968° |
| Eccentricity | 0.46906 |
| RA ascending node | 13.894 hr |
| Argument perigee | 133.702° |
| Mean anomaly | 276.330° |
| Orbital period | 233.630 min |
| Epoch of osculation | 10 Mar 2026, 12:11 |
Derived Quantities
| Min Altitude | 300.5 km |
| Mean Altitude | 6194.5 km |
| Peak Altitude | 12088.5 km |
Launched alongside
COSMOS 1554 COSMOS 1555 COSMOS 1556 SL-12 R/B(1) SL-12 PLAT SL-12 R/B(2) SL-12 R/BOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.