▸Orbital parameters

Orbit class	LEO
Inclination	63.3878°
Eccentricity	0.0368670
Period	107.0 min
Apogee	1,364 km
Perigee	814 km
Mean motion	13.45435453 rev/day
RAAN	259.3733°
Arg of perigee	9.0348°
Mean anomaly	351.7076°
B*	1.5467e-4
Rev at epoch	56,832

▸Two-line element set (TLE)

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

1 40339U 14080B 26188.18853647 .00000048 00000-0 15467-3 0 9997

2 40339 63.3878 259.3733 0368670 9.0348 351.7076 13.45435453568322

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-25 01B",
  "OBJECT_ID": "2014-080B",
  "EPOCH": "2026-07-07T04:31:29.551+00:00",
  "MEAN_MOTION": 13.45435453,
  "ECCENTRICITY": 0.036867,
  "INCLINATION": 63.3878,
  "RA_OF_ASC_NODE": 259.3733,
  "ARG_OF_PERICENTER": 9.0348,
  "MEAN_ANOMALY": 351.7076,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 40339,
  "REV_AT_EPOCH": 56832,
  "BSTAR": 0.00015467,
  "MEAN_MOTION_DOT": 4.8e-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	YAOGAN-25 01B
Operator	General Armaments Dept. of the PLAHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Dec 10, 2014HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	500HIGHvia 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/40339

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