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: 10 hours ago
TLE from 10 hours ago
0 HULIANWANG DIGUI-20
1 63687U 25086A 26171.42444117 .00000056 00000-0 96135-4 0 9994
2 63687 86.5052 312.0416 0001476 109.0410 251.0884 13.24410476 55301Epoch: 2026-06-20T10:11Z
TLE epoch observation values (Epoch: 2026-06-20T10:11:11.717Z)
Latitude
-0°
Longitude
-109.39648°
Altitude
1,171.176 km
Speed
7.268 km/s
True Right ascension
20h 48m 09s
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
07:16:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,166.154 km
Perigee altitude
1,163.927 km
Semi-major axis
7,543.177 km
Eccentricity
0.00015
Inclination
86.5052°
RAAN
312.0416°
Arg. of periapsis
109.041°
True anomaly
251.0724°
Mean anomaly
251.0884°
Eccentric anomaly
251.0804°
Mean motion
3.31293 °/min
Orbital period
108.67 mins
BSTAR
0.000096135
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-06-20 21:40:02.589Z | 355.382° N | 2026-06-20 21:46:02.589Z | 292.839° NW | 44.683° | 2026-06-20 21:53:02.589Z | 183.644° SSW |
| 4 mins | 2026-06-21 08:08:02.589Z | 86.891° E | 2026-06-21 08:10:02.589Z | 68.932° E | 13.087° | 2026-06-21 08:12:02.589Z | 51.628° ENE |
| 12 mins | 2026-06-21 09:52:02.589Z | 178.197° S | 2026-06-21 09:57:02.589Z | 160.162° S | 44.51° | 2026-06-21 10:04:02.589Z | 3.412° NNE |
| 6 mins | 2026-06-21 11:45:02.589Z | 267.278° W | 2026-06-21 11:47:02.589Z | 285.647° WNW | 14.91° | 2026-06-21 11:51:02.589Z | 321.306° NNW |
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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