TIANHUI 6B, 55839
Orbit data source: Space-Track
TIANHUI 6B, 55839 is a payload satellite owned by G. Cehui dili (CN) in SSO that was launched on Thu, 09 Mar 2023 UTC via a CHANG ZHENG 4C 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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55839 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Civil Radar Imaging
Bus & Motor
CAST-2000?, Unknown motor
Mass
~1,000 kg wet, ~1,000 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 3.0 m
Radar Cross Section
8.157 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 TIANHUI 6B
1 55839U 23030D 26172.50643694 -.00000006 00000-0 25584-4 0 9998
2 55839 99.0148 180.6862 0001719 36.4951 323.6331 14.01360537167993Epoch: 2026-06-21T12:09Z
TLE epoch observation values (Epoch: 2026-06-21T12:09:16.151Z)
Latitude
-0.00004°
Longitude
88.66318°
Altitude
890.961 km
Speed
7.407 km/s
True Right ascension
12h 02m 44s
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
21:25:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
887.535 km
Perigee altitude
885.037 km
Semi-major axis
7,264.423 km
Eccentricity
0.00017
Inclination
99.0148°
RAAN
180.6862°
Arg. of periapsis
36.4951°
True anomaly
323.62142°
Mean anomaly
323.6331°
Eccentric anomaly
323.62726°
Mean motion
3.50543 °/min
Orbital period
102.7 mins
BSTAR
0.000025584
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Other satellites on launch #30 in the year 2023 (2023-03-09 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.TIANHUI 6B 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-22 12:44:36.195Z | 35.912° NE | 2026-06-22 12:48:36.195Z | 89.665° E | 30.375° | 2026-06-22 12:53:36.195Z | 161.07° S |
| 8 mins | 2026-06-22 14:26:36.195Z | 345.91° N | 2026-06-22 14:30:36.195Z | 287.111° WNW | 27.134° | 2026-06-22 14:34:36.195Z | 237.107° WSW |
| 10 mins | 2026-06-23 00:15:36.195Z | 153.339° SSE | 2026-06-23 00:19:36.195Z | 107.075° ESE | 42.33° | 2026-06-23 00:25:36.195Z | 351.248° N |
| 4 mins | 2026-06-23 02:00:36.195Z | 251.906° W | 2026-06-23 02:01:36.195Z | 263.729° W | 14.744° | 2026-06-23 02:04:36.195Z | 298.099° NW |
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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