▸Orbital parameters

Orbit class	LEO
Inclination	34.9898°
Eccentricity	0.0007418
Period	94.9 min
Apogee	517 km
Perigee	507 km
Mean motion	15.17975367 rev/day
RAAN	243.8482°
Arg of perigee	219.4637°
Mean anomaly	140.5536°
B*	1.4319e-4
Rev at epoch	15,036

▸Two-line element set (TLE)

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

1 58145U 23163E 26188.18496242 .00002946 00000-0 14319-3 0 9991

2 58145 34.9898 243.8482 0007418 219.4637 140.5536 15.17975367150369

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-39 04C",
  "OBJECT_ID": "2023-163E",
  "EPOCH": "2026-07-07T04:26:20.753+00:00",
  "MEAN_MOTION": 15.17975367,
  "ECCENTRICITY": 0.0007418,
  "INCLINATION": 34.9898,
  "RA_OF_ASC_NODE": 243.8482,
  "ARG_OF_PERICENTER": 219.4637,
  "MEAN_ANOMALY": 140.5536,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 58145,
  "REV_AT_EPOCH": 15036,
  "BSTAR": 0.00014319,
  "MEAN_MOTION_DOT": 0.00002946,
  "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 04C
Operator	General Armaments Dept. of the PLAHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Oct 23, 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/58145

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