▸Orbital parameters

Orbit class	SSO
Inclination	97.6132°
Eccentricity	0.0017388
Period	95.3 min
Apogee	545 km
Perigee	521 km
Mean motion	15.11151274 rev/day
RAAN	9.6000°
Arg of perigee	89.2231°
Mean anomaly	271.0991°
B*	1.7729e-4
Rev at epoch	7,132

▸Two-line element set (TLE)

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

1 63346U 25059C 26188.19540006 .00002917 00000-0 17729-3 0 9991

2 63346 97.6132 9.6000 0017388 89.2231 271.0991 15.11151274 71329

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YUNYAO-1 45",
  "OBJECT_ID": "2025-059C",
  "EPOCH": "2026-07-07T04:41:22.565+00:00",
  "MEAN_MOTION": 15.11151274,
  "ECCENTRICITY": 0.0017388,
  "INCLINATION": 97.6132,
  "RA_OF_ASC_NODE": 9.6,
  "ARG_OF_PERICENTER": 89.2231,
  "MEAN_ANOMALY": 271.0991,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 63346,
  "REV_AT_EPOCH": 7132,
  "BSTAR": 0.00017729,
  "MEAN_MOTION_DOT": 0.00002917,
  "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	YUNYAO-1 45
Operator	Yunyao Aerospace Tech Co. (Tianjin) Ltd.HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Mar 21, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	50HIGHvia 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/63346

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