MUOS-3 is a payload in GEO orbit, operated by Space and Naval Warfare Systems Command, San Diego, launched 2015.
| Orbit class | GEO |
| Inclination | 4.5585° |
| Eccentricity | 0.0053003 |
| Period | 1436.1 min |
| Apogee | 36,011 km |
| Perigee | 35,564 km |
| Mean motion | 1.00270225 rev/day |
| RAAN | 43.6037° |
| Arg of perigee | 177.5107° |
| Mean anomaly | 114.1920° |
| B* | 0.0000e+0 |
| Rev at epoch | 4,178 |
1 40374U 15002A 26188.18239478 -.00000117 00000-0 00000-0 0 99932 40374 4.5585 43.6037 0053003 177.5107 114.1920 1.00270225 41786{
"OBJECT_NAME": "MUOS-3",
"OBJECT_ID": "2015-002A",
"EPOCH": "2026-07-07T04:22:38.909+00:00",
"MEAN_MOTION": 1.00270225,
"ECCENTRICITY": 0.0053003,
"INCLINATION": 4.5585,
"RA_OF_ASC_NODE": 43.6037,
"ARG_OF_PERICENTER": 177.5107,
"MEAN_ANOMALY": 114.192,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 40374,
"REV_AT_EPOCH": 4178,
"BSTAR": 0,
"MEAN_MOTION_DOT": -0.00000117,
"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 | MUOS-3 |
| Operator | Space and Naval Warfare Systems Command, San DiegoHIGHvia GCAT — Jonathan McDowell's General Catalog |
| Country | United States |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOADHIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |