Spacecraft information: COSMOS 2143 DEB
| Launched | 15 May 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 57722 |
| COSPAR ID | 1991-033K |
| Observing |
Current orbital elements
| Inclination | 82.585° |
| Eccentricity | 0.00051 |
| RA ascending node | 4.037 hr |
| Argument perigee | 135.347° |
| Mean anomaly | 224.803° |
| Orbital period | 113.690 min |
| Epoch of osculation | 12 Dec 2025, 06:36 |
Derived Quantities
| Min Altitude | 1399.0 km |
| Mean Altitude | 1403.0 km |
| Peak Altitude | 1406.9 km |
Orbital History
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