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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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, 1.6 m
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 26265.80933403 -.00000010 00000-0 00000-0 0 9995
2 44793 53.8445 296.3842 0004865 39.3537 320.7460 1.86227543 46465Epoch: 2026-09-22T19:25Z
TLE epoch observation values (Epoch: 2026-09-22T19:25:26.460Z)
Latitude
-0.00005°
Longitude
3.37531°
Altitude
21,518.123 km
Speed
3.781 km/s
True Right ascension
19h 45m 37s
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
07:26:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,542.025 km
Perigee altitude
21,514.872 km
Semi-major axis
27,906.586 km
Eccentricity
0.00049
Inclination
53.8445°
RAAN
296.3842°
Arg. of periapsis
39.3537°
True anomaly
320.71071°
Mean anomaly
320.746°
Eccentric anomaly
320.72836°
Mean motion
0.46557 °/min
Orbital period
773.25 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. |
|---|---|---|---|---|---|---|---|
| 197 mins | 2026-09-24 14:13:17.315Z | 297.151° NW | 2026-09-24 14:55:17.315Z | 271.242° WNW | 53.064° | 2026-09-24 17:30:17.315Z | 208.005° SW |
| 228 mins | 2026-09-24 22:42:17.315Z | 120.549° SE | 2026-09-25 00:39:17.315Z | 74.329° E | 32.26° | 2026-09-25 02:30:17.315Z | 39.403° NE |
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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