STARLINK-3139 is a payload in LEO orbit, operated by SpaceX (Seattle), launched 2021.
| Orbit class | LEO |
| Inclination | 53.1597° |
| Eccentricity | 0.0001166 |
| Period | 94.2 min |
| Apogee | 479 km |
| Perigee | 477 km |
| Mean motion | 15.29353934 rev/day |
| RAAN | 51.5378° |
| Arg of perigee | 87.3350° |
| Mean anomaly | 47.8685° |
| B* | 7.9085e-4 |
| Rev at epoch | 533 |
1 49425U 21104T 26188.16670139 .00022532 00000-0 79085-3 0 99962 49425 53.1597 51.5378 0001166 87.3350 47.8685 15.29353934 5338{
"OBJECT_NAME": "STARLINK-3139",
"OBJECT_ID": "2021-104T",
"EPOCH": "2026-07-07T04:00:03+00:00",
"MEAN_MOTION": 15.29353934,
"ECCENTRICITY": 0.0001166,
"INCLINATION": 53.1597,
"RA_OF_ASC_NODE": 51.5378,
"ARG_OF_PERICENTER": 87.335,
"MEAN_ANOMALY": 47.8685,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 49425,
"REV_AT_EPOCH": 533,
"BSTAR": 0.00079085,
"MEAN_MOTION_DOT": 0.00022532,
"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 | STARLINK-3139 |
| Operator | |
| Country | United States |
| 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 |