Spacecraft information: COSMOS 1535
| Launched | 1 February 1984 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 14679 |
| COSPAR ID | 1984-010A |
| Observing |
Current orbital elements
| Inclination | 82.958° |
| Eccentricity | 0.00429 |
| RA ascending node | 19.533 hr |
| Argument perigee | 135.374° |
| Mean anomaly | 336.833° |
| Orbital period | 104.695 min |
| Epoch of osculation | 12 Dec 2025, 07:52 |
Derived Quantities
| Min Altitude | 955.7 km |
| Mean Altitude | 987.3 km |
| Peak Altitude | 1018.9 km |
Launched alongside
SL-8 R/BOrbital History
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