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Spacecraft information: COSMOS 2143 DEB
Launch Details
| 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 | 57720 |
| COSPAR ID | 1991-033H |
| Observing |
Current orbital elements
| Inclination | 82.704° |
| Eccentricity | 0.02037 |
| RA ascending node | 2.789 hr |
| Argument perigee | 31.178° |
| Mean anomaly | 330.119° |
| Orbital period | 115.960 min |
| Epoch of osculation | 15 Mar 2026, 08:26 |
Derived Quantities
| Min Altitude | 1345.7 km |
| Mean Altitude | 1506.1 km |
| Peak Altitude | 1666.5 km |
Orbital History
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