▸Orbital parameters

Orbit class	LEO
Inclination	86.5093°
Eccentricity	0.0001745
Period	108.7 min
Apogee	1,169 km
Perigee	1,167 km
Mean motion	13.24409890 rev/day
RAAN	306.4790°
Arg of perigee	116.0301°
Mean anomaly	244.1013°
B*	1.2863e-4
Rev at epoch	5,750

▸Two-line element set (TLE)

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

1 63688U 25086B 26188.12818266 .00000070 00000-0 12863-3 0 9991

2 63688 86.5093 306.4790 0001745 116.0301 244.1013 13.24409890 57504

▸ source OMM (JSON)

{
  "OBJECT_NAME": "HULIANWANG DIGUI-21",
  "OBJECT_ID": "2025-086B",
  "EPOCH": "2026-07-07T03:04:34.982+00:00",
  "MEAN_MOTION": 13.2440989,
  "ECCENTRICITY": 0.0001745,
  "INCLINATION": 86.5093,
  "RA_OF_ASC_NODE": 306.479,
  "ARG_OF_PERICENTER": 116.0301,
  "MEAN_ANOMALY": 244.1013,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 63688,
  "REV_AT_EPOCH": 5750,
  "BSTAR": 0.00012863,
  "MEAN_MOTION_DOT": 7e-7,
  "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	HULIANWANG DIGUI-21
Operator	China Satellite Network Group Co. Ltd.HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Apr 28, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	800HIGHvia 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/63688

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