▸Orbital parameters

Orbit class	LEO
Inclination	87.8964°
Eccentricity	0.0001729
Period	109.5 min
Apogee	1,207 km
Perigee	1,205 km
Mean motion	13.14502350 rev/day
RAAN	285.8482°
Arg of perigee	105.5166°
Mean anomaly	254.6155°
B*	4.7863e-4
Rev at epoch	16,195

▸Two-line element set (TLE)

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

1 55821U 23029AB 26187.72382156 .00000190 00000-0 47863-3 0 9996

2 55821 87.8964 285.8482 0001729 105.5166 254.6155 13.14502350161959

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ONEWEB-0661",
  "OBJECT_ID": "2023-029AB",
  "EPOCH": "2026-07-06T17:22:18.183+00:00",
  "MEAN_MOTION": 13.1450235,
  "ECCENTRICITY": 0.0001729,
  "INCLINATION": 87.8964,
  "RA_OF_ASC_NODE": 285.8482,
  "ARG_OF_PERICENTER": 105.5166,
  "MEAN_ANOMALY": 254.6155,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55821,
  "REV_AT_EPOCH": 16195,
  "BSTAR": 0.00047863,
  "MEAN_MOTION_DOT": 0.0000019,
  "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-0661
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/55821

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