▸Orbital parameters

Orbit class	LEO
Inclination	49.1080°
Eccentricity	0.0003921
Period	93.5 min
Apogee	449 km
Perigee	444 km
Mean motion	15.39988062 rev/day
RAAN	304.1945°
Arg of perigee	286.3702°
Mean anomaly	73.6816°
B*	3.6325e-4
Rev at epoch	17,238

▸Two-line element set (TLE)

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

1 56874U 23082A 26187.73792406 .00014390 00000-0 36325-3 0 9996

2 56874 49.1080 304.1945 0003921 286.3702 73.6816 15.39988062172386

▸ source OMM (JSON)

{
  "OBJECT_NAME": "LONGJIANG 3",
  "OBJECT_ID": "2023-082A",
  "EPOCH": "2026-07-06T17:42:36.639+00:00",
  "MEAN_MOTION": 15.39988062,
  "ECCENTRICITY": 0.0003921,
  "INCLINATION": 49.108,
  "RA_OF_ASC_NODE": 304.1945,
  "ARG_OF_PERICENTER": 286.3702,
  "MEAN_ANOMALY": 73.6816,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 56874,
  "REV_AT_EPOCH": 17238,
  "BSTAR": 0.00036325,
  "MEAN_MOTION_DOT": 0.0001439,
  "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	LONGJIANG 3
Operator	Harbin Institute of TechnologyHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Jun 9, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	120HIGHvia 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/56874

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