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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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https://www.satcat.com/sats-embedded/44209?theme=dark&initialShowStats=false

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Identifier

44209, 2019-024C

Orbit

SSO

Country

CN / PRC

Related business

China Aerospace Science and Technology Corporation (CASC) (CN)

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)

2019-04-29 (7 years ago)

Launch vehicle

CHANG ZHENG 4B

Launch site

Taiyaun Space Center, China (TSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, Unknown HBR

Radar Cross Section

2.045 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 17 hours ago

TLE from 17 hours ago

0 TIANHUI 2-01B
1 44209U 19024C   25355.56184831  .00001734  00000-0  91743-4 0  9994
2 44209  97.4782 356.8756 0001556  76.9138 283.2268 15.16778813367788

Epoch: 2025-12-21T13:29Z

TLE epoch observation values (Epoch: 2025-12-21T13:29:03.693Z)

Latitude

-0.00013°

Longitude

64.23771°

Altitude

518.422 km

Speed

7.604 km/s

True Right ascension

23h 47m 30s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

05:03:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

513.629 km

Perigee altitude

511.485 km

Semi-major axis

6,890.694 km

Eccentricity

0.00016

Inclination

97.4782°

RAAN

356.8756°

Arg. of periapsis

76.9138°

True anomaly

283.20944°

Mean anomaly

283.2268°

Eccentric anomaly

283.21812°

Mean motion

3.79445 °/min

Orbital period

94.88 mins

BSTAR

0.000091743

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Other satellites on launch #24 in the year 2019 (2019-04-29 UTC)

CZ-4C DEB, 44212 (Decayed)

CZ-4C DEB, 44211 (Decayed)

CZ-4C DEB, 44208 (Decayed)

CZ-4C DEB, 44213 (Decayed)

CZ-4C R/B, 44210 (Decayed)

TIANHUI 2-01A, 44207

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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.
4 mins	2025-12-22 12:14:29.874Z	61.034° ENE	2025-12-22 12:16:29.874Z	98.866° ESE	16.653°	2025-12-22 12:18:29.874Z	133.413° SE
5 mins	2025-12-22 13:48:29.874Z	332.905° NNW	2025-12-22 13:50:29.874Z	283.538° WNW	25.047°	2025-12-22 13:53:29.874Z	229.518° WSW
5 mins	2025-12-23 00:27:29.874Z	179.577° S	2025-12-23 00:29:29.874Z	252.1° W	43.186°	2025-12-23 00:32:29.874Z	341.46° N

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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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Check out TIANHUI 2-01B, 44209 on other resources

View TIANHUI 2-01B, 44209 on NASA - NSSDCA Website

View TIANHUI 2-01B, 44209 on Heavens-Above

View TIANHUI 2-01B, 44209 on Keep Track

View TIANHUI 2-01B, 44209 on Celestrak

View TIANHUI 2-01B, 44209 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

TIANHUI 2-01B, 44209

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2025-12-21T13:29:03.693Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #24 in the year 2019 (2019-04-29 UTC)

TIANHUI 2-01B Visibility forecast

Co-orbital & Co-planar RSOs

Check out TIANHUI 2-01B, 44209 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago