HULIANWANG DIGUI-20, 63687
Orbit data source: Space-Track
HULIANWANG DIGUI-20, 63687 is a payload satellite owned by Zhongguo Xingwang (CN) in LEO that was launched on Mon, 28 Apr 2025 UTC via a CHANG ZHENG 5B/YZ-2 launch vehicle from the Wenchang Satellite Launch Center (WSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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63687 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST?
Mission
Operational Civil Communications
Bus & Motor
XINGWANG CL, Unknown motor
Mass
~800 kg wet, ~800 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 5.0 m
Radar Cross Section
5.935 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 HULIANWANG DIGUI-20
1 63687U 25086A 26229.29437014 .00000042 00000-0 63444-4 0 9993
2 63687 86.5038 292.5543 0002348 96.0795 264.0607 13.24413188 62968Epoch: 2026-08-17T07:03Z
TLE epoch observation values (Epoch: 2026-08-17T07:03:53.580Z)
Latitude
0.00004°
Longitude
-139.09755°
Altitude
1,170.988 km
Speed
7.268 km/s
True Right ascension
19h 30m 13s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
03:44:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,166.801 km
Perigee altitude
1,163.259 km
Semi-major axis
7,543.167 km
Eccentricity
0.00023
Inclination
86.5038°
RAAN
292.5543°
Arg. of periapsis
96.0795°
True anomaly
264.03394°
Mean anomaly
264.0607°
Eccentric anomaly
264.04732°
Mean motion
3.31293 °/min
Orbital period
108.67 mins
BSTAR
0.000063444
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Other satellites on launch #86 in the year 2025 (2025-04-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.HULIANWANG DIGUI-20 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-08-17 14:56:08.746Z | 32.866° NE | 2026-08-17 15:00:08.746Z | 69.866° E | 18.534° | 2026-08-17 15:05:08.746Z | 115.938° SE |
| 13 mins | 2026-08-17 16:44:08.746Z | 351.757° N | 2026-08-17 16:50:08.746Z | 268.224° W | 43.355° | 2026-08-17 16:57:08.746Z | 189.342° SSW |
| 6 mins | 2026-08-18 03:11:08.746Z | 95.497° ESE | 2026-08-18 03:13:08.746Z | 76.606° E | 15.69° | 2026-08-18 03:17:08.746Z | 41.041° NE |
| 12 mins | 2026-08-18 04:56:08.746Z | 185.555° SSW | 2026-08-18 05:01:08.746Z | 235.631° WSW | 44.554° | 2026-08-18 05:08:08.746Z | 0.435° NNE |
| 4 mins | 2026-08-18 06:50:08.746Z | 278.869° WNW | 2026-08-18 06:51:08.746Z | 287.644° WNW | 12.434° | 2026-08-18 06:54:08.746Z | 313.497° NW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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