COSMOS 2546 is a payload in HEO orbit, operated by Aerospace Defence Forces, launched 2020.
Orbital data last updated 6 days ago. This may not reflect the current orbital state — not for operational use or collision avoidance.
| Orbit class | HEO |
| Inclination | 63.1790° |
| Eccentricity | 0.7091327 |
| Period | 717.8 min |
| Apogee | 39,011 km |
| Perigee | 1,346 km |
| Mean motion | 2.00601820 rev/day |
| RAAN | 64.8061° |
| Arg of perigee | 266.3458° |
| Mean anomaly | 17.5125° |
| B* | 0.0000e+0 |
| Rev at epoch | 4,475 |
1 45608U 20031A 26182.47566132 -.00000241 00000-0 00000-0 0 99902 45608 63.1790 64.8061 7091327 266.3458 17.5125 2.00601820 44759{
"OBJECT_NAME": "COSMOS 2546",
"OBJECT_ID": "2020-031A",
"EPOCH": "2026-07-01T11:24:57.138+00:00",
"MEAN_MOTION": 2.0060182,
"ECCENTRICITY": 0.70913265,
"INCLINATION": 63.179,
"RA_OF_ASC_NODE": 64.8061,
"ARG_OF_PERICENTER": 266.3458,
"MEAN_ANOMALY": 17.5125,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 45608,
"REV_AT_EPOCH": 4475,
"BSTAR": 0,
"MEAN_MOTION_DOT": -0.00000241,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | COSMOS 2546 |
| Operator | |
| Country | |
| Launch date | |
| Launch mass (kg) | 2550HIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |