▸Orbital parameters

Orbit class	SSO
Inclination	97.7280°
Eccentricity	0.0014202
Period	94.6 min
Apogee	510 km
Perigee	491 km
Mean motion	15.21855512 rev/day
RAAN	218.6551°
Arg of perigee	328.0430°
Mean anomaly	31.9943°
B*	2.5955e-4
Rev at epoch	15,104

▸Two-line element set (TLE)

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

1 28737U 05024A 26188.01533509 .00005842 00000-0 25955-3 0 9997

2 28737 97.7280 218.6551 0014202 328.0430 31.9943 15.21855512151044

▸ source OMM (JSON)

{
  "OBJECT_NAME": "SJ-7",
  "OBJECT_ID": "2005-024A",
  "EPOCH": "2026-07-07T00:22:04.952+00:00",
  "MEAN_MOTION": 15.21855512,
  "ECCENTRICITY": 0.0014202,
  "INCLINATION": 97.728,
  "RA_OF_ASC_NODE": 218.6551,
  "ARG_OF_PERICENTER": 328.043,
  "MEAN_ANOMALY": 31.9943,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 28737,
  "REV_AT_EPOCH": 15104,
  "BSTAR": 0.00025955,
  "MEAN_MOTION_DOT": 0.00005842,
  "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	SJ-7
Operator	China Aerospace CorpHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Jul 5, 2005HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	1000HIGHvia 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/28737

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