▸Orbital parameters

Orbit class	LEO
Inclination	63.3872°
Eccentricity	0.0428000
Period	107.0 min
Apogee	1,409 km
Perigee	769 km
Mean motion	13.45475782 rev/day
RAAN	39.2611°
Arg of perigee	11.5312°
Mean anomaly	349.5149°
B*	-2.8424e-5
Rev at epoch	63,102

▸Two-line element set (TLE)

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

1 39240U 13046B 26188.19281483 -.00000120 00000-0 -28424-4 0 9992

2 39240 63.3872 39.2611 0428000 11.5312 349.5149 13.45475782631021

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-17 01B",
  "OBJECT_ID": "2013-046B",
  "EPOCH": "2026-07-07T04:37:39.201+00:00",
  "MEAN_MOTION": 13.45475782,
  "ECCENTRICITY": 0.0428,
  "INCLINATION": 63.3872,
  "RA_OF_ASC_NODE": 39.2611,
  "ARG_OF_PERICENTER": 11.5312,
  "MEAN_ANOMALY": 349.5149,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 39240,
  "REV_AT_EPOCH": 63102,
  "BSTAR": -0.000028424,
  "MEAN_MOTION_DOT": -0.0000012,
  "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-17 01B
Operator	General Armaments Dept. of the PLAHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Sep 1, 2013HIGHvia 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/39240

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