NAVSTAR 49 (USA 154) is a payload in MEO orbit, operated by US Air Force Space and Missile Center, launched 2000.
| Orbit class | MEO |
| Inclination | 55.6359° |
| Eccentricity | 0.0174173 |
| Period | 718.0 min |
| Apogee | 20,645 km |
| Perigee | 19,720 km |
| Mean motion | 2.00564563 rev/day |
| RAAN | 94.1850° |
| Arg of perigee | 266.8622° |
| Mean anomaly | 325.4884° |
| B* | 0.0000e+0 |
| Rev at epoch | 18,790 |
1 26605U 00071A 26187.66466226 -.00000008 00000-0 00000-0 0 99982 26605 55.6359 94.1850 0174173 266.8622 325.4884 2.00564563187906{
"OBJECT_NAME": "NAVSTAR 49 (USA 154)",
"OBJECT_ID": "2000-071A",
"EPOCH": "2026-07-06T15:57:06.819+00:00",
"MEAN_MOTION": 2.00564563,
"ECCENTRICITY": 0.0174173,
"INCLINATION": 55.6359,
"RA_OF_ASC_NODE": 94.185,
"ARG_OF_PERICENTER": 266.8622,
"MEAN_ANOMALY": 325.4884,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 26605,
"REV_AT_EPOCH": 18790,
"BSTAR": 0,
"MEAN_MOTION_DOT": -8e-8,
"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 | NAVSTAR 49 (USA 154) |
| Operator | US Air Force Space and Missile CenterHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | |
| Launch date | |
| Launch mass (kg) | 1077HIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |