Spacecraft information: COSMOS 1604
| Launched | 3 October 1984 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15350 |
| COSPAR ID | 1984-107A |
| Observing |
Current orbital elements
| Inclination | 72.273° |
| Eccentricity | 0.54544 |
| RA ascending node | 0.077 hr |
| Argument perigee | 329.090° |
| Mean anomaly | 7.857° |
| Orbital period | 717.630 min |
| Epoch of osculation | 03 Mar 2026, 14:18 |
Derived Quantities
| Min Altitude | 5698.5 km |
| Mean Altitude | 20180.8 km |
| Peak Altitude | 34663.1 km |
Orbital History
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