▸Orbital parameters

Orbit class	MEO
Inclination	55.8369°
Eccentricity	0.0005067
Period	844.7 min
Apogee	23,237 km
Perigee	23,207 km
Mean motion	1.70473787 rev/day
RAAN	100.7834°
Arg of perigee	348.6925°
Mean anomaly	11.3144°
B*	0.0000e+0
Rev at epoch	6,507

▸Two-line element set (TLE)

EPOCH Jul 4, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 41174U 15079A 26185.63643029 .00000000 00000-0 00000-0 0 9994

2 41174 55.8369 100.7834 0005067 348.6925 11.3144 1.70473787 65079

▸ source OMM (JSON)

{
  "OBJECT_NAME": "GSAT0209 (GALILEO 12)",
  "OBJECT_ID": "2015-079A",
  "EPOCH": "2026-07-04T15:16:27.577+00:00",
  "MEAN_MOTION": 1.70473787,
  "ECCENTRICITY": 0.0005067,
  "INCLINATION": 55.8369,
  "RA_OF_ASC_NODE": 100.7834,
  "ARG_OF_PERICENTER": 348.6925,
  "MEAN_ANOMALY": 11.3144,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 41174,
  "REV_AT_EPOCH": 6507,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": 0,
  "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.

▸Satellite metadata

Name	GSAT0209 (GALILEO 12)
Operator	European Global Navigation Satellite Systems AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree European Union Agency for the Space ProgrammeMEDIUMvia Wikidata
Country	European Union
Launch date	Dec 17, 2015HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	733HIGHvia GCAT — Jonathan McDowell's General Catalog

▸Data quality

Score90 / 100

Claims9

Sources2

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org
WikidataCC0 1.0query.wikidata.org

▸Actions

GET /api/v1/satellites/41174

//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.