BEIDOU 3M21, 44793
Orbit data source: Space-Track
BEIDOU 3M21, 44793 is a payload satellite owned by CNSA (CN) in MEO that was launched on Sat, 23 Nov 2019 UTC via a CHANG ZHENG 3B/YZ-1 launch vehicle from the Xichang Space Center, China (XSC). 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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44793 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SECM
Mission
Operational Defense Navigation
Bus & Motor
BD-3M2, Unknown motor
Mass
1,014 kg wet, ~850 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, Unknown HBR
Radar Cross Section
8.984 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 BEIDOU 3M21
1 44793U 19078A 25360.18284948 -.00000056 00000-0 00000+0 0 9993
2 44793 54.0960 305.9151 0006121 23.7349 336.3032 1.86232141 41424Epoch: 2025-12-26T04:23Z
TLE epoch observation values (Epoch: 2025-12-26T04:23:18.195Z)
Latitude
0.00001°
Longitude
145.14615°
Altitude
21,512.558 km
Speed
3.782 km/s
True Right ascension
20h 23m 35s
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
05:56:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,545.061 km
Perigee altitude
21,510.898 km
Semi-major axis
27,906.117 km
Eccentricity
0.00061
Inclination
54.096°
RAAN
305.9151°
Arg. of periapsis
23.7349°
True anomaly
336.27499°
Mean anomaly
336.3032°
Eccentric anomaly
336.2891°
Mean motion
0.46558 °/min
Orbital period
773.23 mins
BSTAR
0
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Other satellites on launch #78 in the year 2019 (2019-11-23 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.BEIDOU 3M21 Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 38 mins | 2025-12-28 12:02:20.842Z | 313.242° NW | 2025-12-28 12:21:20.842Z | 306.362° NW | 10.605° | 2025-12-28 12:40:20.842Z | 299.302° NW |
| 385 mins | 2025-12-28 19:38:20.842Z | 182.045° SSW | 2025-12-28 22:33:20.842Z | 108.321° ESE | 44.631° | 2025-12-29 02:03:20.842Z | 73.902° E |
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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