Spacecraft information: COSMOS 1538
| Launched | 20 February 1984 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14759 |
| COSPAR ID | 1984-019A |
| Observing |
Current orbital elements
| Inclination | 74.040° |
| Eccentricity | 0.00200 |
| RA ascending node | 21.304 hr |
| Argument perigee | 114.883° |
| Mean anomaly | 245.441° |
| Orbital period | 100.382 min |
| Epoch of osculation | 26 May 2026, 04:48 |
Derived Quantities
| Min Altitude | 769.5 km |
| Mean Altitude | 783.8 km |
| Peak Altitude | 798.1 km |
Orbital History
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