▸Orbital parameters

Orbit class	LEO
Inclination	87.9186°
Eccentricity	0.0002238
Period	109.1 min
Apogee	1,188 km
Perigee	1,184 km
Mean motion	13.19725457 rev/day
RAAN	301.1563°
Arg of perigee	126.0602°
Mean anomaly	234.0738°
B*	-1.1065e-4
Rev at epoch	16,143

▸Two-line element set (TLE)

EPOCH Jul 6, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 55803U 23029H 26187.36518747 -.00000031 00000-0 -11065-3 0 9994

2 55803 87.9186 301.1563 0002238 126.0602 234.0738 13.19725457161439

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ONEWEB-0639",
  "OBJECT_ID": "2023-029H",
  "EPOCH": "2026-07-06T08:45:52.197+00:00",
  "MEAN_MOTION": 13.19725457,
  "ECCENTRICITY": 0.0002238,
  "INCLINATION": 87.9186,
  "RA_OF_ASC_NODE": 301.1563,
  "ARG_OF_PERICENTER": 126.0602,
  "MEAN_ANOMALY": 234.0738,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55803,
  "REV_AT_EPOCH": 16143,
  "BSTAR": -0.00011065035,
  "MEAN_MOTION_DOT": -3.1e-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.

▸Satellite metadata

Name	ONEWEB-0639
Operator	OneWebHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United Kingdom
Launch date	Mar 9, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	148HIGHvia GCAT — Jonathan McDowell's General Catalog
Mission purpose	—
Object class	PAYLOADHIGH

▸Data quality

Score85 / 100

Claims7

Sources1

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org

▸Actions

GET /api/v1/satellites/55803

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