Spacecraft information: COSMOS 546
| Launched | 25 January 1973 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Kapustin Yar Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6350 |
| COSPAR ID | 1973-005A |
| Observing |
Current orbital elements
| Inclination | 50.633° |
| Eccentricity | 0.00150 |
| RA ascending node | 17.488 hr |
| Argument perigee | 283.214° |
| Mean anomaly | 76.716° |
| Orbital period | 94.134 min |
| Epoch of osculation | 15 Mar 2026, 12:30 |
Derived Quantities
| Min Altitude | 473.5 km |
| Mean Altitude | 483.7 km |
| Peak Altitude | 494.0 km |
Launched alongside
SL-8 R/BOrbital History
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