▸Orbital parameters

Orbit class	SSO
Inclination	98.2626°
Eccentricity	0.0019865
Period	97.1 min
Apogee	635 km
Perigee	607 km
Mean motion	14.82714089 rev/day
RAAN	49.3171°
Arg of perigee	206.5691°
Mean anomaly	153.4505°
B*	1.0636e-4
Rev at epoch	3,056

▸Two-line element set (TLE)

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

1 31490U 07019A 26188.06428558 .00000803 00000-0 10636-3 0 9997

2 31490 98.2626 49.3171 0019865 206.5691 153.4505 14.82714089 30566

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-2",
  "OBJECT_ID": "2007-019A",
  "EPOCH": "2026-07-07T01:32:34.274+00:00",
  "MEAN_MOTION": 14.82714089,
  "ECCENTRICITY": 0.0019865,
  "INCLINATION": 98.2626,
  "RA_OF_ASC_NODE": 49.3171,
  "ARG_OF_PERICENTER": 206.5691,
  "MEAN_ANOMALY": 153.4505,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 31490,
  "REV_AT_EPOCH": 3056,
  "BSTAR": 0.00010636,
  "MEAN_MOTION_DOT": 0.00000803,
  "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-2
Operator	General Armaments Dept. of the PLAHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	May 25, 2007HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	700HIGHvia 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/31490

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