HULIANWANG DIGUI-109, 66919
Orbit data source: Space-Track
HULIANWANG DIGUI-109, 66919 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
66919 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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-109
1 66919U 25285E 26170.92385893 -.00000121 00000-0 62715-5 0 9997
2 66919 50.0053 136.1444 0001025 310.8380 49.2403 13.29315011 26433Epoch: 2026-06-19T22:10Z
TLE epoch observation values (Epoch: 2026-06-19T22:10:21.411Z)
Latitude
-0.00003°
Longitude
-104.5907°
Altitude
1,149.351 km
Speed
7.28 km/s
True Right ascension
09h 04m 34s
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
07:15:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,150.824 km
Perigee altitude
1,149.281 km
Semi-major axis
7,528.19 km
Eccentricity
0.0001
Inclination
50.0053°
RAAN
136.1444°
Arg. of periapsis
310.838°
True anomaly
49.2492°
Mean anomaly
49.2403°
Eccentric anomaly
49.24475°
Mean motion
3.32282 °/min
Orbital period
108.34 mins
BSTAR
0.0000062715
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #285 in the year 2025 (2025-12-06 UTC)
Did you know?
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-109 Visibility forecast
Loading observer location...
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 23:33:29.242Z | 201.557° SSW | 2026-06-20 23:39:29.242Z | 143.61° SSE | 34.477° | 2026-06-20 23:46:29.242Z | 65.992° ENE |
| 13 mins | 2026-06-21 01:27:29.242Z | 253.633° W | 2026-06-21 01:33:29.242Z | 332.957° NNW | 41.986° | 2026-06-21 01:40:29.242Z | 53.829° ENE |
| 12 mins | 2026-06-21 03:22:29.242Z | 292.382° WNW | 2026-06-21 03:28:29.242Z | 359.801° N | 31.794° | 2026-06-21 03:34:29.242Z | 60.661° ENE |
| 12 mins | 2026-06-21 05:17:29.242Z | 309.121° NW | 2026-06-21 05:23:29.242Z | 24.302° NE | 36.884° | 2026-06-21 05:29:29.242Z | 90.575° ESE |
| 13 mins | 2026-06-21 07:11:29.242Z | 299.493° NW | 2026-06-21 07:17:29.242Z | 210.257° SW | 43.234° | 2026-06-21 07:24:29.242Z | 137.98° SSE |
| 6 mins | 2026-06-21 09:07:29.242Z | 259.647° W | 2026-06-21 09:10:29.242Z | 231.367° WSW | 16.463° | 2026-06-21 09:13:29.242Z | 204.877° 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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|