Spacecraft information: COSMOS 1553
| Launched | 16 May 1984 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14973 |
| COSPAR ID | 1984-046A |
| Observing |
Current orbital elements
| Inclination | 82.933° |
| Eccentricity | 0.00335 |
| RA ascending node | 20.023 hr |
| Argument perigee | 94.186° |
| Mean anomaly | 78.221° |
| Orbital period | 104.680 min |
| Epoch of osculation | 13 Apr 2026, 07:28 |
Derived Quantities
| Min Altitude | 962.0 km |
| Mean Altitude | 986.6 km |
| Peak Altitude | 1011.3 km |
Launched alongside
SL-8 R/BOrbital History
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