▸Orbital parameters

Orbit class	GEO
Inclination	0.0120°
Eccentricity	0.0001086
Period	1436.1 min
Apogee	35,791 km
Perigee	35,782 km
Mean motion	1.00271790 rev/day
RAAN	310.1039°
Arg of perigee	174.9560°
Mean anomaly	194.2565°
B*	0.0000e+0
Rev at epoch	3,026

▸Two-line element set (TLE)

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

1 43272U 18033B 26188.18794692 -.00000218 00000-0 00000-0 0 9996

2 43272 0.0120 310.1039 0001086 174.9560 194.2565 1.00271790 30267

▸ source OMM (JSON)

{
  "OBJECT_NAME": "HYLAS 4",
  "OBJECT_ID": "2018-033B",
  "EPOCH": "2026-07-07T04:30:38.614+00:00",
  "MEAN_MOTION": 1.0027179,
  "ECCENTRICITY": 0.0001086,
  "INCLINATION": 0.012,
  "RA_OF_ASC_NODE": 310.1039,
  "ARG_OF_PERICENTER": 174.956,
  "MEAN_ANOMALY": 194.2565,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 43272,
  "REV_AT_EPOCH": 3026,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": -0.00000218,
  "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	HYLAS 4
Operator	Avanti Communications Group plcHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree Avanti CommunicationsMEDIUMvia Wikidata
Country	United KingdomMEDIUMvia Wikidata
Launch date	Apr 5, 2018HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	4050HIGH

▸Data quality

Score90 / 100

Claims10

Sources2

TLEavailable

▸Sources

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

▸Actions

GET /api/v1/satellites/43272

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