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: 13 hours ago
TLE from 13 hours ago
0 YUNHAI 3
1 54235U 22151A 26236.94996934 .00000011 00000-0 29466-4 0 9995
2 54235 98.8208 243.3870 0000191 14.6547 345.4631 14.13371662194656Epoch: 2026-08-24T22:47Z
TLE epoch observation values (Epoch: 2026-08-24T22:47:57.350Z)
Latitude
-0.00005°
Longitude
-71.82628°
Altitude
850.625 km
Speed
7.427 km/s
True Right ascension
16h 13m 32s
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
02:51:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
845.168 km
Perigee altitude
844.892 km
Semi-major axis
7,223.167 km
Eccentricity
0.00002
Inclination
98.8208°
RAAN
243.387°
Arg. of periapsis
14.6547°
True anomaly
345.46255°
Mean anomaly
345.4631°
Eccentric anomaly
345.46283°
Mean motion
3.53551 °/min
Orbital period
101.82 mins
BSTAR
0.000029466
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-08-25 12:58:02.636Z | 24.425° NE | 2026-08-25 13:03:02.636Z | 91.163° ESE | 37.772° | 2026-08-25 13:08:02.636Z | 174.252° S |
| 6 mins | 2026-08-25 14:41:02.636Z | 330.503° NNW | 2026-08-25 14:43:02.636Z | 303.835° NW | 19.986° | 2026-08-25 14:47:02.636Z | 252.553° W |
| 8 mins | 2026-08-26 00:25:02.636Z | 162.119° S | 2026-08-26 00:28:02.636Z | 148.364° SSE | 43.942° | 2026-08-26 00:33:02.636Z | 347.648° N |
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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