▸Orbital parameters

Orbit class	GEO
Inclination	0.0629°
Eccentricity	0.0003566
Period	1436.1 min
Apogee	35,802 km
Perigee	35,772 km
Mean motion	1.00270811 rev/day
RAAN	87.3169°
Arg of perigee	320.9915°
Mean anomaly	18.5589°
B*	0.0000e+0
Rev at epoch	2,473

▸Two-line element set (TLE)

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

1 44637U 19070A 26188.16161463 -.00000155 00000-0 00000-0 0 9996

2 44637 0.0629 87.3169 0003566 320.9915 18.5589 1.00270811 24738

▸ source OMM (JSON)

{
  "OBJECT_NAME": "TJS-4",
  "OBJECT_ID": "2019-070A",
  "EPOCH": "2026-07-07T03:52:43.504+00:00",
  "MEAN_MOTION": 1.00270811,
  "ECCENTRICITY": 0.0003566,
  "INCLINATION": 0.0629,
  "RA_OF_ASC_NODE": 87.3169,
  "ARG_OF_PERICENTER": 320.9915,
  "MEAN_ANOMALY": 18.5589,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 44637,
  "REV_AT_EPOCH": 2473,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": -0.00000155,
  "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	TJS-4
Operator	China Aerospace CorpHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Oct 17, 2019HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	4000HIGHvia 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/44637

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