COSMOS 2477 [GLONASS-M] is a payload in MEO orbit, operated by Russian Space Forces / GLONASS Information-Analytic Center, launched 2011.
| Orbit class | MEO |
| Inclination | 65.2873° |
| Eccentricity | 0.0019397 |
| Period | 675.7 min |
| Apogee | 19,179 km |
| Perigee | 19,080 km |
| Mean motion | 2.13103195 rev/day |
| RAAN | 72.2772° |
| Arg of perigee | 237.9015° |
| Mean anomaly | 305.6247° |
| B* | 0.0000e+0 |
| Rev at epoch | 11,418 |
1 37868U 11064B 26188.15487328 -.00000020 00000-0 00000-0 0 99902 37868 65.2873 72.2772 0019397 237.9015 305.6247 2.13103195114185{
"OBJECT_NAME": "COSMOS 2477 [GLONASS-M]",
"OBJECT_ID": "2011-064B",
"EPOCH": "2026-07-07T03:43:01.051+00:00",
"MEAN_MOTION": 2.13103195,
"ECCENTRICITY": 0.0019397,
"INCLINATION": 65.2873,
"RA_OF_ASC_NODE": 72.2772,
"ARG_OF_PERICENTER": 237.9015,
"MEAN_ANOMALY": 305.6247,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 37868,
"REV_AT_EPOCH": 11418,
"BSTAR": 0,
"MEAN_MOTION_DOT": -2e-7,
"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 2477 [GLONASS-M] |
| Operator | Russian Space Forces / GLONASS Information-Analytic CenterHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | Russia |
| Launch date | |
| Launch mass (kg) |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |