▸Orbital parameters

Orbit class	LEO
Inclination	87.9194°
Eccentricity	0.0001846
Period	109.1 min
Apogee	1,187 km
Perigee	1,184 km
Mean motion	13.19726482 rev/day
RAAN	301.0353°
Arg of perigee	94.5977°
Mean anomaly	265.5366°
B*	1.0980e-4
Rev at epoch	17,936

▸Two-line element set (TLE)

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

1 54139U 22138AC 26187.87537330 .00000057 00000-0 10980-3 0 9991

2 54139 87.9194 301.0353 0001846 94.5977 265.5366 13.19726482179369

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ONEWEB-0521",
  "OBJECT_ID": "2022-138AC",
  "EPOCH": "2026-07-06T21:00:32.253+00:00",
  "MEAN_MOTION": 13.19726482,
  "ECCENTRICITY": 0.0001846,
  "INCLINATION": 87.9194,
  "RA_OF_ASC_NODE": 301.0353,
  "ARG_OF_PERICENTER": 94.5977,
  "MEAN_ANOMALY": 265.5366,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 54139,
  "REV_AT_EPOCH": 17936,
  "BSTAR": 0.0001098,
  "MEAN_MOTION_DOT": 5.7e-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-0521
Operator	OneWebHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United Kingdom
Launch date	Oct 22, 2022HIGHvia 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/54139

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