▸Orbital parameters

Orbit class	LEO
Inclination	63.3950°
Eccentricity	0.0276981
Period	107.0 min
Apogee	1,296 km
Perigee	882 km
Mean motion	13.45463721 rev/day
RAAN	39.7730°
Arg of perigee	7.5651°
Mean anomaly	352.9424°
B*	2.5595e-5
Rev at epoch	40,479

▸Two-line element set (TLE)

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

1 43275U 18034A 26188.20484130 -.00000071 00000-0 25595-4 0 9993

2 43275 63.3950 39.7730 0276981 7.5651 352.9424 13.45463721404794

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-31 01A",
  "OBJECT_ID": "2018-034A",
  "EPOCH": "2026-07-07T04:54:58.288+00:00",
  "MEAN_MOTION": 13.45463721,
  "ECCENTRICITY": 0.0276981,
  "INCLINATION": 63.395,
  "RA_OF_ASC_NODE": 39.773,
  "ARG_OF_PERICENTER": 7.5651,
  "MEAN_ANOMALY": 352.9424,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 43275,
  "REV_AT_EPOCH": 40479,
  "BSTAR": 0.000025595,
  "MEAN_MOTION_DOT": -7.1e-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-31 01A
Operator	Strategic Support TroopsHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Apr 10, 2018HIGHvia 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/43275

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