HULIANWANG DIGUI-91, 65999
Orbit data source: Space-Track
HULIANWANG DIGUI-91, 65999 is a payload satellite owned by Zhongguo Xingwang (CN) in LEO that was launched on Thu, 16 Oct 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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65999 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, 2.0 m
Radar Cross Section
5.935 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 HULIANWANG DIGUI-91
1 65999U 25231E 26171.22245993 -.00000127 00000-0 -73983-5 0 9991
2 65999 49.9990 164.7617 0000870 247.7002 112.3778 13.29326367 33297Epoch: 2026-06-20T05:20Z
TLE epoch observation values (Epoch: 2026-06-20T05:20:20.537Z)
Latitude
-0.00003°
Longitude
176.23593°
Altitude
1,150.06 km
Speed
7.279 km/s
True Right ascension
10h 59m 02s
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
08:42:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,150.666 km
Perigee altitude
1,149.356 km
Semi-major axis
7,528.148 km
Eccentricity
0.00009
Inclination
49.999°
RAAN
164.7617°
Arg. of periapsis
247.7002°
True anomaly
112.38702°
Mean anomaly
112.3778°
Eccentric anomaly
112.38241°
Mean motion
3.32285 °/min
Orbital period
108.34 mins
BSTAR
-0.0000073983
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Other satellites on launch #231 in the year 2025 (2025-10-16 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-91 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-06-21 01:18:35.591Z | 194.394° SSW | 2026-06-21 01:24:35.591Z | 132.881° SE | 31.439° | 2026-06-21 01:30:35.591Z | 70.1° E |
| 12 mins | 2026-06-21 03:12:35.591Z | 249.213° W | 2026-06-21 03:17:35.591Z | 306.219° NW | 43.023° | 2026-06-21 03:24:35.591Z | 53.577° ENE |
| 11 mins | 2026-06-21 05:07:35.591Z | 292.461° WNW | 2026-06-21 05:12:35.591Z | 351.113° N | 32.308° | 2026-06-21 05:18:35.591Z | 57.164° ENE |
| 12 mins | 2026-06-21 07:02:35.591Z | 311.203° NW | 2026-06-21 07:07:35.591Z | 12.944° NNE | 35.59° | 2026-06-21 07:14:35.591Z | 88.389° E |
| 12 mins | 2026-06-21 08:56:35.591Z | 301.291° NW | 2026-06-21 09:01:35.591Z | 251.751° W | 44.276° | 2026-06-21 09:08:35.591Z | 132.773° SE |
| 8 mins | 2026-06-21 10:51:35.591Z | 265.876° W | 2026-06-21 10:54:35.591Z | 236.391° WSW | 19.572° | 2026-06-21 10:59:35.591Z | 191.206° 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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