Spacecraft information: COSMOS 90
| Launched | 17 September 1965 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 1588 |
| COSPAR ID | 1965-073E |
| Observing |
Current orbital elements
| Inclination | 56.056° |
| Eccentricity | 0.01538 |
| RA ascending node | 10.500 hr |
| Argument perigee | 316.770° |
| Mean anomaly | 187.389° |
| Orbital period | 116.638 min |
| Epoch of osculation | 15 Mar 2026, 14:45 |
Derived Quantities
| Min Altitude | 1415.2 km |
| Mean Altitude | 1536.7 km |
| Peak Altitude | 1658.3 km |
Orbital History
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