Spacecraft information: COSMOS 1540
| Launched | 1 March 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 | 14783 |
| COSPAR ID | 1984-022A |
| Observing |
Current orbital elements
| Inclination | 9.717° |
| Eccentricity | 0.00087 |
| RA ascending node | 20.406 hr |
| Argument perigee | 291.499° |
| Mean anomaly | 249.159° |
| Orbital period | 1436.047 min |
| Epoch of osculation | 11 Dec 2025, 22:24 |
Derived Quantities
| Min Altitude | 35756.1 km |
| Mean Altitude | 35792.8 km |
| Peak Altitude | 35829.4 km |
Orbital History
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