GSAT0204 (GALILEO 8) is a payload in MEO orbit, operated by European Global Navigation Satellite Systems Agency, launched 2015.
Orbital data last updated 3 days ago. This may not reflect the current orbital state — not for operational use or collision avoidance.
| Orbit class | MEO |
| Inclination | 56.7872° |
| Eccentricity | 0.0002451 |
| Period | 844.7 min |
| Apogee | 23,229 km |
| Perigee | 23,215 km |
| Mean motion | 1.70475782 rev/day |
| RAAN | 341.1436° |
| Arg of perigee | 236.0411° |
| Mean anomaly | 123.9323° |
| B* | 0.0000e+0 |
| Rev at epoch | 3,254 |
1 40545U 15017B 26185.47954683 -.00000073 00000-0 00000-0 0 99912 40545 56.7872 341.1436 0002451 236.0411 123.9323 1.70475782 32544{
"OBJECT_NAME": "GSAT0204 (GALILEO 8)",
"OBJECT_ID": "2015-017B",
"EPOCH": "2026-07-04T11:30:32.846+00:00",
"MEAN_MOTION": 1.70475782,
"ECCENTRICITY": 0.0002451,
"INCLINATION": 56.7872,
"RA_OF_ASC_NODE": 341.1436,
"ARG_OF_PERICENTER": 236.0411,
"MEAN_ANOMALY": 123.9323,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 40545,
"REV_AT_EPOCH": 3254,
"BSTAR": 0,
"MEAN_MOTION_DOT": -7.3e-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 | GSAT0204 (GALILEO 8) |
| Operator | European Global Navigation Satellite Systems AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | European Union |
| Launch date | |
| Launch mass (kg) |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |