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COSMOS 1577
Launch Details
| Launched | 26 June 1984 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15077 |
| COSPAR ID | 1984-067A |
| Observing |
Current orbital elements
| Inclination | 82.957° |
| Eccentricity | 0.00343 |
| RA ascending node | 7.205 hr |
| Argument perigee | 264.531° |
| Mean anomaly | 269.462° |
| Orbital period | 104.679 min |
| Epoch of osculation | 28 Jun 2025, 12:50 |
Derived Quantities
| Min Altitude | 961.3 km |
| Mean Altitude | 986.5 km |
| Peak Altitude | 1011.7 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
SL-8 R/B