XIGUANG-4 01, 101142
Orbit data source: Space-Track
XIGUANG-4 01, 101142 is a Chinese payload satellite in LEO that was launched on Wed, 21 Oct 2026 UTC launched from the Yellow Sea Launch Area, China (YSLA). 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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101142 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
None
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 18 hours ago
TLE from 18 hours ago
0 XIGUANG-4 01
1 A1142U 26238A 26294.66316978 .00000398 00000-0 33051-4 0 9994
2 A1142 38.9966 79.4760 0013537 302.8597 57.0880 15.09298576 85Epoch: 2026-10-21T15:54Z
TLE epoch observation values (Epoch: 2026-10-21T15:54:57.868Z)
Latitude
0.00002°
Longitude
170.62572°
Altitude
532.603 km
Speed
7.601 km/s
True Right ascension
05h 17m 54s
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
04:45:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
550.299 km
Perigee altitude
531.566 km
Semi-major axis
6,919.069 km
Eccentricity
0.00135
Inclination
38.9966°
RAAN
79.476°
Arg. of periapsis
302.8597°
True anomaly
57.21835°
Mean anomaly
57.088°
Eccentric anomaly
57.15316°
Mean motion
3.77113 °/min
Orbital period
95.46 mins
BSTAR
0.000033051
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Other satellites on launch #238 in the year 2026 (2026-10-21 UTC)
No other RSOs were in this launch
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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.XIGUANG-4 01 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 | 2026-10-22 12:45:10.033Z | 201.296° SSW | 2026-10-22 12:48:10.033Z | 154.064° SSE | 21.518° | 2026-10-22 12:51:10.033Z | 103.419° ESE |
| 6 mins | 2026-10-22 14:26:10.033Z | 238.083° WSW | 2026-10-22 14:28:10.033Z | 184.249° SSW | 58.436° | 2026-10-22 14:32:10.033Z | 87.565° E |
| 6 mins | 2026-10-22 16:06:10.033Z | 267.585° W | 2026-10-22 16:09:10.033Z | 129.474° SE | 72.315° | 2026-10-22 16:12:10.033Z | 97.636° ESE |
| 6 mins | 2026-10-22 17:47:10.033Z | 257.572° W | 2026-10-22 17:49:10.033Z | 201.131° SSW | 43.957° | 2026-10-22 17:53:10.033Z | 127.355° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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