▸Orbital parameters

Orbit class	LEO
Inclination	34.9938°
Eccentricity	0.0007003
Period	94.9 min
Apogee	517 km
Perigee	507 km
Mean motion	15.18012388 rev/day
RAAN	99.7608°
Arg of perigee	241.5947°
Mean anomaly	118.4060°
B*	2.0176e-4
Rev at epoch	15,589

▸Two-line element set (TLE)

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

1 57890U 23145E 26188.15010286 .00004170 00000-0 20176-3 0 9993

2 57890 34.9938 99.7608 0007003 241.5947 118.4060 15.18012388155893

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-39 02C",
  "OBJECT_ID": "2023-145E",
  "EPOCH": "2026-07-07T03:36:08.887+00:00",
  "MEAN_MOTION": 15.18012388,
  "ECCENTRICITY": 0.0007003,
  "INCLINATION": 34.9938,
  "RA_OF_ASC_NODE": 99.7608,
  "ARG_OF_PERICENTER": 241.5947,
  "MEAN_ANOMALY": 118.406,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 57890,
  "REV_AT_EPOCH": 15589,
  "BSTAR": 0.00020176,
  "MEAN_MOTION_DOT": 0.0000417,
  "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	YAOGAN-39 02C
Operator	General Armaments Dept. of the PLAHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Sep 17, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	300HIGHvia 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/57890

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