ARIRANG-3 (KOMPSAT-3) is a payload in SSO orbit, operated by Korea Aerospace Research Institute, launched 2012.
| Orbit class | SSO |
| Inclination | 98.1180° |
| Eccentricity | 0.0006620 |
| Period | 98.5 min |
| Apogee | 691 km |
| Perigee | 681 km |
| Mean motion | 14.62224138 rev/day |
| RAAN | 145.2677° |
| Arg of perigee | 59.5865° |
| Mean anomaly | 300.5990° |
| B* | 8.0823e-5 |
| Rev at epoch | 75,426 |
1 38338U 12025B 26188.15118222 .00000361 00000-0 80823-4 0 99972 38338 98.1180 145.2677 0006620 59.5865 300.5990 14.62224138754261{
"OBJECT_NAME": "ARIRANG-3 (KOMPSAT-3)",
"OBJECT_ID": "2012-025B",
"EPOCH": "2026-07-07T03:37:42.144+00:00",
"MEAN_MOTION": 14.62224138,
"ECCENTRICITY": 0.000662,
"INCLINATION": 98.118,
"RA_OF_ASC_NODE": 145.2677,
"ARG_OF_PERICENTER": 59.5865,
"MEAN_ANOMALY": 300.599,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 38338,
"REV_AT_EPOCH": 75426,
"BSTAR": 0.000080823,
"MEAN_MOTION_DOT": 0.00000361,
"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 | ARIRANG-3 (KOMPSAT-3) |
| Operator | |
| Country | |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |