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 | 72.179° |
| Eccentricity | 0.54743 |
| RA ascending node | 0.261 hr |
| Argument perigee | 331.157° |
| Mean anomaly | 7.212° |
| Orbital period | 717.691 min |
| Epoch of osculation | 31 Dec 2025, 07:07 |
Derived Quantities
| Min Altitude | 5646.3 km |
| Mean Altitude | 20182.3 km |
| Peak Altitude | 34718.3 km |
Orbital History
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