Spacecraft information: COSMOS 591
| Launched | 1 October 1973 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6848 |
| COSPAR ID | 1973-069D |
| Observing |
Current orbital elements
| Inclination | 74.003° |
| Eccentricity | 0.00888 |
| RA ascending node | 20.914 hr |
| Argument perigee | 24.019° |
| Mean anomaly | 148.673° |
| Orbital period | 114.127 min |
| Epoch of osculation | 26 Dec 2025, 14:32 |
Derived Quantities
| Min Altitude | 1353.6 km |
| Mean Altitude | 1422.9 km |
| Peak Altitude | 1492.1 km |
Launched alongside
COSMOS 588 COSMOS 589 COSMOS 590 COSMOS 592 COSMOS 593 COSMOS 594 COSMOS 595 SL-8 R/BOrbital History
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