HULIANWANG DIGUI-99, 66415
Orbit data source: Space-Track
HULIANWANG DIGUI-99, 66415 is a payload satellite owned by Zhongguo Xingwang (CN) in LEO that was launched on Mon, 10 Nov 2025 UTC via a CHANG ZHENG 12 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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66415 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SECM
Mission
Operational Civil Communications
Bus & Motor
XINGWANG S, Unknown motor
Mass
~800 kg wet, ~800 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.1 m
Radar Cross Section
5.935 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 HULIANWANG DIGUI-99
1 66415U 25258D 26171.35472715 -.00000081 00000-0 93767-4 0 9991
2 66415 50.0051 284.2067 0001001 159.0565 201.0348 13.29324790 30143Epoch: 2026-06-20T08:30Z
TLE epoch observation values (Epoch: 2026-06-20T08:30:48.425Z)
Latitude
-0.00005°
Longitude
-112.06566°
Altitude
1,150.521 km
Speed
7.279 km/s
True Right ascension
18h 56m 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
07:17:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,150.769 km
Perigee altitude
1,149.262 km
Semi-major axis
7,528.153 km
Eccentricity
0.0001
Inclination
50.0051°
RAAN
284.2067°
Arg. of periapsis
159.0565°
True anomaly
201.03068°
Mean anomaly
201.0348°
Eccentric anomaly
201.03274°
Mean motion
3.32285 °/min
Orbital period
108.34 mins
BSTAR
0.000093767
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Other satellites on launch #258 in the year 2025 (2025-11-10 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-99 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 08:06:03.938Z | 148.493° SSE | 2026-06-21 08:09:03.938Z | 123.094° SE | 13.858° | 2026-06-21 08:12:03.938Z | 97.532° ESE |
| 12 mins | 2026-06-21 09:56:03.938Z | 214.047° SW | 2026-06-21 10:02:03.938Z | 123.701° SE | 41.298° | 2026-06-21 10:08:03.938Z | 61.577° ENE |
| 12 mins | 2026-06-21 11:50:03.938Z | 267.534° W | 2026-06-21 11:56:03.938Z | 351.407° N | 37.979° | 2026-06-21 12:02:03.938Z | 52.74° ENE |
| 12 mins | 2026-06-21 13:45:03.938Z | 300.465° NW | 2026-06-21 13:51:03.938Z | 10.912° NNE | 31.376° | 2026-06-21 13:57:03.938Z | 67.988° E |
| 12 mins | 2026-06-21 15:40:03.938Z | 310.54° NW | 2026-06-21 15:45:03.938Z | 12.596° NNE | 40.407° | 2026-06-21 15:52:03.938Z | 103.145° ESE |
| 12 mins | 2026-06-21 17:34:03.938Z | 290.862° WNW | 2026-06-21 17:39:03.938Z | 225.294° WSW | 37.545° | 2026-06-21 17:46:03.938Z | 151.86° SSE |
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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