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: 1 day ago
TLE from 1 day ago
0 BEIDOU 3M20
1 44865U 19090B 25258.37862678 .00000002 00000-0 00000-0 0 9997
2 44865 56.3180 71.9239 0012946 303.6642 34.8191 1.86231285 39092Epoch: 2025-09-15T09:05Z
TLE epoch observation values (Epoch: 2025-09-15T09:05:13.353Z)
Latitude
-17.75212°
Longitude
-71.28248°
Altitude
21,502.846 km
Speed
3.783 km/s
True Right ascension
03h 58m 25s
True Declination
-17° 43' 36"
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
06:48:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,564.106 km
Perigee altitude
21,491.852 km
Semi-major axis
27,906.116 km
Eccentricity
0.00129
Inclination
56.318°
RAAN
71.9239°
Arg. of periapsis
303.6642°
True anomaly
34.90392°
Mean anomaly
34.8191°
Eccentric anomaly
34.8615°
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. |
|---|---|---|---|---|---|---|---|
| 150 mins | 2025-09-16 14:06:18.481Z | 49.126° ENE | 2025-09-16 14:06:18.481Z | 49.126° ENE | 41.788° | 2025-09-16 16:36:18.481Z | 65.302° ENE |
| 102 mins | 2025-09-17 12:24:18.481Z | 202.352° SSW | 2025-09-17 14:06:18.481Z | 222.336° SW | 38.462° | 2025-09-17 14:06:18.481Z | 222.336° SW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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