▸Orbital parameters

Orbit class	GEO
Inclination	0.5891°
Eccentricity	0.0003251
Period	1436.1 min
Apogee	35,800 km
Perigee	35,773 km
Mean motion	1.00272511 rev/day
RAAN	343.1246°
Arg of perigee	262.1294°
Mean anomaly	91.6064°
B*	0.0000e+0
Rev at epoch	361

▸Two-line element set (TLE)

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

1 64723U 25143A 26188.14497455 .00000007 00000-0 00000-0 0 9998

2 64723 0.5891 343.1246 0003251 262.1294 91.6064 1.00272511 3612

▸ source OMM (JSON)

{
  "OBJECT_NAME": "MTG-S1",
  "OBJECT_ID": "2025-143A",
  "EPOCH": "2026-07-07T03:28:45.801+00:00",
  "MEAN_MOTION": 1.00272511,
  "ECCENTRICITY": 0.0003251,
  "INCLINATION": 0.5891,
  "RA_OF_ASC_NODE": 343.1246,
  "ARG_OF_PERICENTER": 262.1294,
  "MEAN_ANOMALY": 91.6064,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 64723,
  "REV_AT_EPOCH": 361,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": 7e-8,
  "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	MTG-S1
Operator	European Meteorological Satellite OrganizationHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree EUMETSATMEDIUMvia Wikidata
Country	EUMETSAT
Launch date	Jul 1, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	3800HIGHvia GCAT — Jonathan McDowell's General Catalog

▸Data quality

Score90 / 100

Claims8

Sources2

TLEavailable

▸Sources

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

▸Actions

GET /api/v1/satellites/64723

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