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: 17 hours ago
TLE from 17 hours ago
0 BEIDOU 3M21
1 44793U 19078A 25301.11849678 -.00000029 00000-0 00000-0 0 9999
2 44793 54.1493 307.9871 0004908 22.3798 337.6661 1.86232139 40328Epoch: 2025-10-28T02:50Z
TLE epoch observation values (Epoch: 2025-10-28T02:50:38.121Z)
Latitude
0.00002°
Longitude
-131.38113°
Altitude
21,515.541 km
Speed
3.781 km/s
True Right ascension
20h 31m 57s
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
15:38:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,541.674 km
Perigee altitude
21,514.281 km
Semi-major axis
27,906.115 km
Eccentricity
0.00049
Inclination
54.1493°
RAAN
307.9871°
Arg. of periapsis
22.3798°
True anomaly
337.64472°
Mean anomaly
337.6661°
Eccentric anomaly
337.65541°
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)
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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.BEIDOU 3M21 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. |
|---|---|---|---|---|---|---|---|
| 452 mins | 2025-10-29 04:25:16.534Z | 241.842° WSW | 2025-10-29 08:35:16.534Z | 33.154° NE | 44.029° | 2025-10-29 11:57:16.534Z | 148.191° SSE |
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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