▸Orbital parameters

Orbit class	SSO
Inclination	97.1422°
Eccentricity	0.0004099
Period	92.5 min
Apogee	402 km
Perigee	396 km
Mean motion	15.56088835 rev/day
RAAN	263.6091°
Arg of perigee	61.2599°
Mean anomaly	298.9068°
B*	2.7241e-4
Rev at epoch	19,537

▸Two-line element set (TLE)

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

1 55137U 23003E 26188.18647619 .00018931 00000-0 27241-3 0 9997

2 55137 97.1422 263.6091 0004099 61.2599 298.9068 15.56088835195375

▸ source OMM (JSON)

{
  "OBJECT_NAME": "2023-003E",
  "OBJECT_ID": "2023-003E",
  "EPOCH": "2026-07-07T04:28:31.543+00:00",
  "MEAN_MOTION": 15.56088835,
  "ECCENTRICITY": 0.0004099,
  "INCLINATION": 97.1422,
  "RA_OF_ASC_NODE": 263.6091,
  "ARG_OF_PERICENTER": 61.2599,
  "MEAN_ANOMALY": 298.9068,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55137,
  "REV_AT_EPOCH": 19537,
  "BSTAR": 0.00027241,
  "MEAN_MOTION_DOT": 0.00018931,
  "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	2023-003E
Operator	Aerospace Tianmu Satellite Tech. Co. Ltd.HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Jan 9, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	50HIGHvia 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/55137

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