Spacecraft information: COSMOS 2161
| Launched | 27 September 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21732 |
| COSPAR ID | 1991-068E |
| Observing |
Current orbital elements
| Inclination | 82.578° |
| Eccentricity | 0.00115 |
| RA ascending node | 2.991 hr |
| Argument perigee | 45.054° |
| Mean anomaly | 20.157° |
| Orbital period | 113.809 min |
| Epoch of osculation | 12 Dec 2025, 06:15 |
Derived Quantities
| Min Altitude | 1399.4 km |
| Mean Altitude | 1408.4 km |
| Peak Altitude | 1417.4 km |
Launched alongside
COSMOS 2157 COSMOS 2158 COSMOS 2159 COSMOS 2160 COSMOS 2162 SL-14 R/B SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEBOrbital History
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