POLAR SCOUT YUKON is a payload in SSO orbit, operated by US Coast Guard Research and Development Center / US Department of Homeland Security, Science and Technology Directorate, launched 2018.
| Orbit class | SSO |
| Inclination | 97.4672° |
| Eccentricity | 0.0004068 |
| Period | 93.6 min |
| Apogee | 452 km |
| Perigee | 447 km |
| Mean motion | 15.38837611 rev/day |
| RAAN | 260.3366° |
| Arg of perigee | 237.7944° |
| Mean anomaly | 122.2907° |
| B* | 5.9918e-4 |
| Rev at epoch | 41,643 |
1 43808U 18099BC 26187.19474557 .00022977 00000-0 59918-3 0 99982 43808 97.4672 260.3366 0004068 237.7944 122.2907 15.38837611416434{
"OBJECT_NAME": "POLAR SCOUT YUKON",
"OBJECT_ID": "2018-099BC",
"EPOCH": "2026-07-06T04:40:26.017+00:00",
"MEAN_MOTION": 15.38837611,
"ECCENTRICITY": 0.00040682,
"INCLINATION": 97.4672,
"RA_OF_ASC_NODE": 260.3366,
"ARG_OF_PERICENTER": 237.7944,
"MEAN_ANOMALY": 122.2907,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 43808,
"REV_AT_EPOCH": 41643,
"BSTAR": 0.00059918027,
"MEAN_MOTION_DOT": 0.00022977,
"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 | POLAR SCOUT YUKON |
| Operator | US Coast Guard Research and Development Center / US Department of Homeland Security, Science and Technology DirectorateHIGHvia GCAT — Jonathan McDowell's General Catalog |
| Country | United States |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOAD |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |