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COSMOS 1521
Launch Details
| Launched | 28 December 1983 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14592 |
| COSPAR ID | 1983-127C |
| Alternative names |
GLONASS GLONASS-GVM 4 |
| Observing |
Current orbital elements
| Inclination | 66.451° |
| Eccentricity | 0.00619 |
| RA ascending node | 22.431 hr |
| Argument perigee | 192.043° |
| Mean anomaly | 149.351° |
| Orbital period | 673.409 min |
| Epoch of osculation | 28 Jun 2025, 08:53 |
Derived Quantities
| Min Altitude | 18921.0 km |
| Mean Altitude | 19078.5 km |
| Peak Altitude | 19236.1 km |
Orbital History
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