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Spacecraft information: COSMOS 81
Launch Details
| Launched | 2 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 | 1571 |
| COSPAR ID | 1965-070B |
| Observing |
Current orbital elements
| Inclination | 56.058° |
| Eccentricity | 0.00855 |
| RA ascending node | 13.614 hr |
| Argument perigee | 267.296° |
| Mean anomaly | 125.023° |
| Orbital period | 115.305 min |
| Epoch of osculation | 02 Feb 2026, 11:20 |
Derived Quantities
| Min Altitude | 1409.3 km |
| Mean Altitude | 1476.4 km |
| Peak Altitude | 1543.5 km |
Orbital History
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