UFO 11 (USA 174) is a payload in GEO orbit, operated by SPAWAR PMW 146 Com Sat Program Office, launched 2003.
| Orbit class | GEO |
| Inclination | 8.9461° |
| Eccentricity | 0.0002669 |
| Period | 1436.1 min |
| Apogee | 35,798 km |
| Perigee | 35,775 km |
| Mean motion | 1.00272513 rev/day |
| RAAN | 33.7295° |
| Arg of perigee | 83.9298° |
| Mean anomaly | 274.9441° |
| B* | 0.0000e+0 |
| Rev at epoch | 8,264 |
1 28117U 03057A 26188.08869720 -.00000095 00000-0 00000-0 0 99942 28117 8.9461 33.7295 0002669 83.9298 274.9441 1.00272513 82642{
"OBJECT_NAME": "UFO 11 (USA 174)",
"OBJECT_ID": "2003-057A",
"EPOCH": "2026-07-07T02:07:43.438+00:00",
"MEAN_MOTION": 1.00272513,
"ECCENTRICITY": 0.0002669,
"INCLINATION": 8.9461,
"RA_OF_ASC_NODE": 33.7295,
"ARG_OF_PERICENTER": 83.9298,
"MEAN_ANOMALY": 274.9441,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 28117,
"REV_AT_EPOCH": 8264,
"BSTAR": 0,
"MEAN_MOTION_DOT": -9.5e-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 | UFO 11 (USA 174) |
| 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 |