BEIDOU-3 M21 is a payload in MEO orbit, operated by China National Space Administration, launched 2019.
| Orbit class | MEO |
| Inclination | 53.8912° |
| Eccentricity | 0.0003864 |
| Period | 773.2 min |
| Apogee | 21,539 km |
| Perigee | 21,518 km |
| Mean motion | 1.86228113 rev/day |
| RAAN | 299.1453° |
| Arg of perigee | 48.4464° |
| Mean anomaly | 311.6147° |
| B* | 0.0000e+0 |
| Rev at epoch | 4,499 |
1 44794U 19078B 26186.47887780 -.00000058 00000-0 00000-0 0 99992 44794 53.8912 299.1453 0003864 48.4464 311.6147 1.86228113 44993{
"OBJECT_NAME": "BEIDOU-3 M21",
"OBJECT_ID": "2019-078B",
"EPOCH": "2026-07-05T11:29:35.042+00:00",
"MEAN_MOTION": 1.86228113,
"ECCENTRICITY": 0.0003864,
"INCLINATION": 53.8912,
"RA_OF_ASC_NODE": 299.1453,
"ARG_OF_PERICENTER": 48.4464,
"MEAN_ANOMALY": 311.6147,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 44794,
"REV_AT_EPOCH": 4499,
"BSTAR": 0,
"MEAN_MOTION_DOT": -5.8e-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 | BEIDOU-3 M21 |
| Operator | |
| Country | China |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |