USA 164 (MILSTAR-2 3) is a payload in GEO orbit, operated by US Air Force Space and Missile Center, launched 2002.
| Orbit class | GEO |
| Inclination | 11.2020° |
| Eccentricity | 0.0098697 |
| Period | 1436.1 min |
| Apogee | 36,202 km |
| Perigee | 35,370 km |
| Mean motion | 1.00274452 rev/day |
| RAAN | 21.7778° |
| Arg of perigee | 8.9573° |
| Mean anomaly | 333.0056° |
| B* | 0.0000e+0 |
| Rev at epoch | 3,315 |
1 27168U 02001A 26188.16572669 .00000106 00000-0 00000-0 0 99912 27168 11.2020 21.7778 0098697 8.9573 333.0056 1.00274452 33152{
"OBJECT_NAME": "USA 164 (MILSTAR-2 3)",
"OBJECT_ID": "2002-001A",
"EPOCH": "2026-07-07T03:58:38.786+00:00",
"MEAN_MOTION": 1.00274452,
"ECCENTRICITY": 0.0098697,
"INCLINATION": 11.202,
"RA_OF_ASC_NODE": 21.7778,
"ARG_OF_PERICENTER": 8.9573,
"MEAN_ANOMALY": 333.0056,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 27168,
"REV_AT_EPOCH": 3315,
"BSTAR": 0,
"MEAN_MOTION_DOT": 0.00000106,
"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 | USA 164 (MILSTAR-2 3) |
| Operator | |
| 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 |