DMSP 5D-3 F17 (USA 191) is a payload in SSO orbit, operated by US Air Force Space and Missile Center, launched 2006.
| Orbit class | SSO |
| Inclination | 98.7382° |
| Eccentricity | 0.0010199 |
| Period | 101.8 min |
| Apogee | 850 km |
| Perigee | 835 km |
| Mean motion | 14.14995859 rev/day |
| RAAN | 194.3421° |
| Arg of perigee | 5.9608° |
| Mean anomaly | 354.1685° |
| B* | 4.2632e-5 |
| Rev at epoch | 1,525 |
1 29522U 06050A 26188.18097192 .00000039 00000-0 42632-4 0 99962 29522 98.7382 194.3421 0010199 5.9608 354.1685 14.14995859 15251{
"OBJECT_NAME": "DMSP 5D-3 F17 (USA 191)",
"OBJECT_ID": "2006-050A",
"EPOCH": "2026-07-07T04:20:35.974+00:00",
"MEAN_MOTION": 14.14995859,
"ECCENTRICITY": 0.0010199,
"INCLINATION": 98.7382,
"RA_OF_ASC_NODE": 194.3421,
"ARG_OF_PERICENTER": 5.9608,
"MEAN_ANOMALY": 354.1685,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 29522,
"REV_AT_EPOCH": 1525,
"BSTAR": 0.000042632,
"MEAN_MOTION_DOT": 3.9e-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 | DMSP 5D-3 F17 (USA 191) |
| 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 |