BEIDOU 3M20, 44865
Orbit data source: Space-Track
BEIDOU 3M20, 44865 is a payload satellite owned by CNSA (CN) in MEO that was launched on Mon, 16 Dec 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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44865 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
CAST
Mission
Operational Defense Navigation
Bus & Motor
BD-3M, 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: 23 hours ago
TLE from 23 hours ago
0 BEIDOU 3M20
1 44865U 19090B 25260.02628198 .00000007 00000-0 00000-0 0 9994
2 44865 56.3197 71.8692 0012938 303.4511 59.7006 1.86231372 39139Epoch: 2025-09-17T00:37Z
TLE epoch observation values (Epoch: 2025-09-17T00:37:50.763Z)
Latitude
2.69951°
Longitude
67.9923°
Altitude
21,509.824 km
Speed
3.782 km/s
True Right ascension
04h 54m 38s
True Declination
2° 41' 43"
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
16:07:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,564.075 km
Perigee altitude
21,491.866 km
Semi-major axis
27,906.107 km
Eccentricity
0.00129
Inclination
56.3197°
RAAN
71.8692°
Arg. of periapsis
303.4511°
True anomaly
59.82871°
Mean anomaly
59.7006°
Eccentric anomaly
59.76465°
Mean motion
0.46558 °/min
Orbital period
773.23 mins
BSTAR
0
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Other satellites on launch #90 in the year 2019 (2019-12-16 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 3M20 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. |
|---|---|---|---|---|---|---|---|
| 459 mins | 2025-09-18 14:46:14.535Z | 233.829° WSW | 2025-09-18 18:54:14.535Z | 22.254° NNE | 43.251° | 2025-09-18 22:25:14.535Z | 143.396° 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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