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: 13 hours ago
TLE from 13 hours ago
0 HULIANWANG DIGUI-20
1 63687U 25086A 26302.95392606 .00000028 00000-0 30331-4 0 9998
2 63687 86.5001 267.7078 0001488 85.3015 274.8289 13.24406217 72719Epoch: 2026-10-29T22:53Z
TLE epoch observation values (Epoch: 2026-10-29T22:53:39.211Z)
Latitude
-0.00002°
Longitude
-113.98653°
Altitude
1,170.737 km
Speed
7.268 km/s
True Right ascension
17h 50m 49s
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
07:22:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,166.179 km
Perigee altitude
1,163.934 km
Semi-major axis
7,543.193 km
Eccentricity
0.00015
Inclination
86.5001°
RAAN
267.7078°
Arg. of periapsis
85.3015°
True anomaly
274.81191°
Mean anomaly
274.8289°
Eccentric anomaly
274.8204°
Mean motion
3.31292 °/min
Orbital period
108.67 mins
BSTAR
0.000030331
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-10-30 20:47:45.534Z | 113.196° SE | 2026-10-30 20:51:45.534Z | 76.009° E | 19.283° | 2026-10-30 20:55:45.534Z | 38.834° NE |
| 12 mins | 2026-10-30 22:34:45.534Z | 192.349° SSW | 2026-10-30 22:39:45.534Z | 259.15° W | 70.994° | 2026-10-30 22:46:45.534Z | 357.813° N |
| 6 mins | 2026-10-31 08:10:45.534Z | 49.33° ENE | 2026-10-31 08:12:45.534Z | 67.965° E | 15.897° | 2026-10-31 08:16:45.534Z | 103.629° ESE |
| 13 mins | 2026-10-31 09:56:45.534Z | 356.158° N | 2026-10-31 10:02:45.534Z | 307.583° NW | 83.44° | 2026-10-31 10:09:45.534Z | 182.313° SSW |
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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