HULIANWANG DIGUI-108, 66918
Orbit data source: Space-Track
HULIANWANG DIGUI-108, 66918 is a payload satellite owned by Zhongguo Xingwang (CN) in LEO that was launched on Sat, 06 Dec 2025 UTC via a CHANG ZHENG 8A 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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66918 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Civil Communications
Bus & Motor
XINGWANG C, Unknown motor
Mass
~700 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 14.5 m
Radar Cross Section
5.935 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 HULIANWANG DIGUI-108
1 66918U 25285D 26170.93250865 -.00000120 00000-0 82581-5 0 9999
2 66918 50.0030 136.1494 0001113 304.0436 56.0330 13.29324340 26426Epoch: 2026-06-19T22:22Z
TLE epoch observation values (Epoch: 2026-06-19T22:22:48.747Z)
Latitude
-0.00004°
Longitude
-107.70813°
Altitude
1,149.351 km
Speed
7.28 km/s
True Right ascension
09h 04m 35s
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
07:14:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,150.856 km
Perigee altitude
1,149.18 km
Semi-major axis
7,528.155 km
Eccentricity
0.00011
Inclination
50.003°
RAAN
136.1494°
Arg. of periapsis
304.0436°
True anomaly
56.04358°
Mean anomaly
56.033°
Eccentric anomaly
56.03829°
Mean motion
3.32285 °/min
Orbital period
108.34 mins
BSTAR
0.0000082581
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Other satellites on launch #285 in the year 2025 (2025-12-06 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-108 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 23:46:43.275Z | 206.701° SW | 2026-06-20 23:52:43.275Z | 141.125° SSE | 37.781° | 2026-06-20 23:59:43.275Z | 63.4° ENE |
| 13 mins | 2026-06-21 01:40:43.275Z | 259.223° W | 2026-06-21 01:46:43.275Z | 338.899° N | 40.439° | 2026-06-21 01:53:43.275Z | 53.99° ENE |
| 11 mins | 2026-06-21 03:36:43.275Z | 300.735° NW | 2026-06-21 03:41:43.275Z | 2.605° NNE | 31.547° | 2026-06-21 03:47:43.275Z | 63.129° ENE |
| 12 mins | 2026-06-21 05:30:43.275Z | 309.659° NW | 2026-06-21 05:36:43.275Z | 29.386° NE | 38.324° | 2026-06-21 05:42:43.275Z | 95.414° ESE |
| 12 mins | 2026-06-21 07:24:43.275Z | 296.613° NW | 2026-06-21 07:30:43.275Z | 207.077° SW | 41.073° | 2026-06-21 07:36:43.275Z | 144.945° SSE |
| 5 mins | 2026-06-21 09:20:43.275Z | 256.393° W | 2026-06-21 09:22:43.275Z | 239.115° WSW | 13.575° | 2026-06-21 09:25:43.275Z | 213.588° SW |
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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