TIANHUI 2-01B, 44209
Orbit data source: Space-Track
TIANHUI 2-01B, 44209 is a payload satellite owned by G. Cehui dili (CN) in SSO that was launched on Mon, 29 Apr 2019 UTC via a CHANG ZHENG 4B 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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44209 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SAST
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, Unknown HBR
Radar Cross Section
2.045 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 TIANHUI 2-01B
1 44209U 19024C 25321.58609975 .00003000 00000-0 15619-3 0 9995
2 44209 97.4784 323.3716 0002091 88.6495 271.4978 15.16786164362630Epoch: 2025-11-17T14:03Z
TLE epoch observation values (Epoch: 2025-11-17T14:03:59.018Z)
Latitude
0.00001°
Longitude
55.49128°
Altitude
518.608 km
Speed
7.604 km/s
True Right ascension
21h 33m 29s
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
16:54:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
513.975 km
Perigee altitude
511.094 km
Semi-major axis
6,890.671 km
Eccentricity
0.00021
Inclination
97.4784°
RAAN
323.3716°
Arg. of periapsis
88.6495°
True anomaly
271.47385°
Mean anomaly
271.4978°
Eccentric anomaly
271.48582°
Mean motion
3.79447 °/min
Orbital period
94.87 mins
BSTAR
0.00015619
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Other satellites on launch #24 in the year 2019 (2019-04-29 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 2-01B 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-20 00:47:17.585Z | 206.915° SW | 2025-11-20 00:49:17.585Z | 263.885° W | 31.154° | 2025-11-20 00:52:17.585Z | 328.065° NNW |
| 4 mins | 2025-11-20 13:53:17.585Z | 329.695° NNW | 2025-11-20 13:55:17.585Z | 283.614° WNW | 22.519° | 2025-11-20 13:57:17.585Z | 243.166° WSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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