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 | 72.160° |
| Eccentricity | 0.54777 |
| RA ascending node | 0.296 hr |
| Argument perigee | 331.548° |
| Mean anomaly | 7.152° |
| Orbital period | 717.693 min |
| Epoch of osculation | 19 Dec 2025, 08:03 |
Derived Quantities
| Min Altitude | 5637.1 km |
| Mean Altitude | 20182.3 km |
| Peak Altitude | 34727.6 km |
Orbital History
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