NAVSTAR 76 (USA 266) is a payload in MEO orbit, operated by US Air Force Space and Missile Center, launched 2016.
| Orbit class | MEO |
| Inclination | 55.5343° |
| Eccentricity | 0.0096623 |
| Period | 717.9 min |
| Apogee | 20,438 km |
| Perigee | 19,925 km |
| Mean motion | 2.00575903 rev/day |
| RAAN | 88.7211° |
| Arg of perigee | 247.6354° |
| Mean anomaly | 111.3784° |
| B* | 0.0000e+0 |
| Rev at epoch | 7,621 |
1 41328U 16007A 26186.81623924 -.00000011 00000-0 00000-0 0 99932 41328 55.5343 88.7211 0096623 247.6354 111.3784 2.00575903 76211{
"OBJECT_NAME": "NAVSTAR 76 (USA 266)",
"OBJECT_ID": "2016-007A",
"EPOCH": "2026-07-05T19:35:23.07+00:00",
"MEAN_MOTION": 2.00575903,
"ECCENTRICITY": 0.00966228,
"INCLINATION": 55.5343,
"RA_OF_ASC_NODE": 88.7211,
"ARG_OF_PERICENTER": 247.6354,
"MEAN_ANOMALY": 111.3784,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 41328,
"REV_AT_EPOCH": 7621,
"BSTAR": 0,
"MEAN_MOTION_DOT": -1.1e-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 | NAVSTAR 76 (USA 266) |
| Operator | US Air Force Space and Missile CenterHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | |
| Launch date | |
| Launch mass (kg) | 1630 |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |