▸Orbital parameters

Orbit class	LEO
Inclination	87.9184°
Eccentricity	0.0002530
Period	109.1 min
Apogee	1,188 km
Perigee	1,184 km
Mean motion	13.19726049 rev/day
RAAN	301.0558°
Arg of perigee	89.6502°
Mean anomaly	270.4920°
B*	7.7212e-5
Rev at epoch	16,150

▸Two-line element set (TLE)

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

1 55818U 23029Y 26187.86117220 .00000044 00000-0 77212-4 0 9995

2 55818 87.9184 301.0558 0002530 89.6502 270.4920 13.19726049161507

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ONEWEB-0657",
  "OBJECT_ID": "2023-029Y",
  "EPOCH": "2026-07-06T20:40:05.278+00:00",
  "MEAN_MOTION": 13.19726049,
  "ECCENTRICITY": 0.000253,
  "INCLINATION": 87.9184,
  "RA_OF_ASC_NODE": 301.0558,
  "ARG_OF_PERICENTER": 89.6502,
  "MEAN_ANOMALY": 270.492,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55818,
  "REV_AT_EPOCH": 16150,
  "BSTAR": 0.000077212,
  "MEAN_MOTION_DOT": 4.4e-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-0657
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/55818

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