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TIANHUI 2-02B, 49072

Orbit data source: Space-Track

TIANHUI 2-02B, 49072 is a payload satellite owned by G. Cehui dili (CN) in SSO that was launched on Wed, 18 Aug 2021 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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Identifier
49072, 2021-074B
Orbit
SSO
Last TLE update
1 day ago
Origin
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)
2021-08-18 (4 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, 3 m
Radar Cross Section
2.045 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago
0 TIANHUI 2-02B
1 49072U 21074B   25188.88600377  .00001472  00000-0  78388-4 0  9991
2 49072  97.4740 191.7673 0001769  99.3447 260.7986 15.16769025215084
Epoch: 2025-07-07T21:15Z
TLE epoch observation values (Epoch: 2025-07-07T21:15:50.725Z)
Latitude
-0.00006°
Longitude
-53.28296°
Altitude
518.892 km
Speed
7.604 km/s
True Right ascension
12h 47m 04s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
72.69075°
Longitude
-76.71865°
Altitude
526.977 km
Speed
7.607 km/s
Apparent Right ascension
06h 54m 00s
Apparent Declination
24° 48' 40"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
17:24:31
Azimuth
338.123° N
Elevation
-21.995°
Doppler factor
1
Orbital elements
Apogee altitude
513.805 km
Perigee altitude
511.367 km
Semi-major axis
6,890.723 km
Eccentricity
0.00018
Inclination
97.474°
RAAN
191.7673°
Arg. of periapsis
99.3447°
True anomaly
Unknown
Mean anomaly
260.7986°
Eccentric anomaly
Unknown
Mean motion
3.79442 °/min
Orbital period
94.88 mins
BSTAR
0.000078388
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Other satellites on launch #74 in the year 2021 (2021-08-18 UTC)

TIANHUI 2-02B Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-07-09 13:24:23.114Z358.101° N2025-07-09 13:27:23.114Z286.475° WNW37.177°2025-07-09 13:30:23.114Z213.247° SW
5 mins2025-07-10 00:04:23.114Z150.738° SSE2025-07-10 00:06:23.114Z92.102° ESE41.43°2025-07-10 00:09:23.114Z357.226° N
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