▸Orbital parameters

Orbit class	SSO
Inclination	97.7520°
Eccentricity	0.0014289
Period	96.9 min
Apogee	619 km
Perigee	599 km
Mean motion	14.86556762 rev/day
RAAN	259.9155°
Arg of perigee	27.3059°
Mean anomaly	332.8905°
B*	1.7766e-4
Rev at epoch	35,438

▸Two-line element set (TLE)

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

1 44881U 19093C 26188.17099714 .00001523 00000-0 17766-3 0 9991

2 44881 97.7520 259.9155 0014289 27.3059 332.8905 14.86556762354386

▸ source OMM (JSON)

{
  "OBJECT_NAME": "TIANYAN 01",
  "OBJECT_ID": "2019-093C",
  "EPOCH": "2026-07-07T04:06:14.153+00:00",
  "MEAN_MOTION": 14.86556762,
  "ECCENTRICITY": 0.0014289,
  "INCLINATION": 97.752,
  "RA_OF_ASC_NODE": 259.9155,
  "ARG_OF_PERICENTER": 27.3059,
  "MEAN_ANOMALY": 332.8905,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 44881,
  "REV_AT_EPOCH": 35438,
  "BSTAR": 0.00017766,
  "MEAN_MOTION_DOT": 0.00001523,
  "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	TIANYAN 01
Operator	Sun Yat-sen UniversityHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Dec 20, 2019HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	35HIGHvia 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/44881

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