YUNHAI 3, 54235
Orbit data source: Space-Track
YUNHAI 3, 54235 is a payload satellite owned by SAST (CN) in SSO that was launched on Fri, 11 Nov 2022 UTC via a CHANG ZHENG 6A launch vehicle from the Taiyaun Space Center, China (TSC). 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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54235 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
Mission
Operational Defense Weather
Bus & Motor
SAST-3000, Unknown motor
Mass
~1,500 kg wet, ~1,300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
5.141 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 YUNHAI 3
1 54235U 22151A 26296.20304186 .00000013 00000-0 30164-4 0 9991
2 54235 98.8208 301.8113 0002151 99.3365 260.8050 14.13376529203026Epoch: 2026-10-23T04:52Z
TLE epoch observation values (Epoch: 2026-10-23T04:52:22.816Z)
Latitude
-0.00011°
Longitude
-162.91071°
Altitude
850.991 km
Speed
7.427 km/s
True Right ascension
20h 07m 14s
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
04:54:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
846.567 km
Perigee altitude
843.459 km
Semi-major axis
7,223.15 km
Eccentricity
0.00022
Inclination
98.8208°
RAAN
301.8113°
Arg. of periapsis
99.3365°
True anomaly
260.78067°
Mean anomaly
260.805°
Eccentric anomaly
260.79283°
Mean motion
3.53552 °/min
Orbital period
101.82 mins
BSTAR
0.000030164
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Other satellites on launch #151 in the year 2022 (2022-11-11 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.YUNHAI 3 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-10-23 12:16:31.820Z | 47.943° ENE | 2026-10-23 12:20:31.820Z | 98.031° ESE | 21.055° | 2026-10-23 12:23:31.820Z | 135.521° SSE |
| 8 mins | 2026-10-23 13:57:31.820Z | 355.347° N | 2026-10-23 14:01:31.820Z | 273.694° WNW | 47.865° | 2026-10-23 14:05:31.820Z | 218.99° SW |
| 8 mins | 2026-10-23 23:42:31.820Z | 123.228° SE | 2026-10-23 23:45:31.820Z | 77.194° E | 35.65° | 2026-10-23 23:50:31.820Z | 5.128° NNE |
| 7 mins | 2026-10-24 01:23:31.820Z | 217.585° SW | 2026-10-24 01:26:31.820Z | 263.88° W | 29.079° | 2026-10-24 01:30:31.820Z | 318.915° NNW |
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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