DMSP 5D-3 F18 (USA 210) is a payload in SSO orbit, operated by US Air Force Space and Missile Center, launched 2009.
| Orbit class | SSO |
| Inclination | 98.9049° |
| Eccentricity | 0.0010742 |
| Period | 101.8 min |
| Apogee | 850 km |
| Perigee | 835 km |
| Mean motion | 14.14907744 rev/day |
| RAAN | 168.8803° |
| Arg of perigee | 188.3610° |
| Mean anomaly | 171.7386° |
| B* | 1.2237e-4 |
| Rev at epoch | 86,241 |
1 35951U 09057A 26188.15363101 .00000192 00000-0 12237-3 0 99992 35951 98.9049 168.8803 0010742 188.3610 171.7386 14.14907744862414{
"OBJECT_NAME": "DMSP 5D-3 F18 (USA 210)",
"OBJECT_ID": "2009-057A",
"EPOCH": "2026-07-07T03:41:13.719+00:00",
"MEAN_MOTION": 14.14907744,
"ECCENTRICITY": 0.0010742,
"INCLINATION": 98.9049,
"RA_OF_ASC_NODE": 168.8803,
"ARG_OF_PERICENTER": 188.361,
"MEAN_ANOMALY": 171.7386,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 35951,
"REV_AT_EPOCH": 86241,
"BSTAR": 0.00012237,
"MEAN_MOTION_DOT": 0.00000192,
"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 F18 (USA 210) |
| 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 |