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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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: 18 hours ago
TLE from 18 hours ago
0 TIANHUI 2-01B
1 44209U 19024C 26140.45118703 .00001096 00000-0 59236-4 0 9992
2 44209 97.4803 144.7567 0001486 115.0740 245.0647 15.16758580390504Epoch: 2026-05-20T10:49Z
TLE epoch observation values (Epoch: 2026-05-20T10:49:42.559Z)
Latitude
-0.00007°
Longitude
104.21883°
Altitude
519.161 km
Speed
7.604 km/s
True Right ascension
09h 39m 01s
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
13:32:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
513.642 km
Perigee altitude
511.594 km
Semi-major axis
6,890.755 km
Eccentricity
0.00015
Inclination
97.4803°
RAAN
144.7567°
Arg. of periapsis
115.074°
True anomaly
245.04926°
Mean anomaly
245.0647°
Eccentric anomaly
245.05698°
Mean motion
3.7944 °/min
Orbital period
94.88 mins
BSTAR
0.000059236
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-21 12:44:10.929Z | 34.129° NE | 2026-05-21 12:47:10.929Z | 117.068° SE | 31.92° | 2026-05-21 12:50:10.929Z | 169.077° S |
| 5 mins | 2026-05-22 00:58:10.929Z | 219.472° SW | 2026-05-22 01:00:10.929Z | 269.3° W | 24.958° | 2026-05-22 01:03:10.929Z | 323.555° NNW |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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