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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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 26172.36393685 -.00000082 00000-0 00000+0 0 9997
2 44865 56.5642 62.6865 0015435 312.5734 231.1952 1.86231494 44293Epoch: 2026-06-21T08:44Z
TLE epoch observation values (Epoch: 2026-06-21T08:44:04.143Z)
Latitude
-3.04606°
Longitude
-155.87169°
Altitude
21,555.78 km
Speed
3.776 km/s
True Right ascension
16h 18m 50s
True Declination
-3° 02' 29"
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
21:36:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,571.022 km
Perigee altitude
21,484.876 km
Semi-major axis
27,906.086 km
Eccentricity
0.00154
Inclination
56.5642°
RAAN
62.6865°
Arg. of periapsis
312.5734°
True anomaly
231.05753°
Mean anomaly
231.1952°
Eccentric anomaly
231.12635°
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. |
|---|---|---|---|---|---|---|---|
| 373 mins | 2026-06-22 15:39:20.065Z | 177.247° S | 2026-06-22 18:29:20.065Z | 103.887° ESE | 44.518° | 2026-06-22 21:52:20.065Z | 67.53° E |
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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