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, 1.6 m
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 26306.47321463 -.00000038 00000-0 00000-0 0 9995
2 44865 56.6864 58.2657 0013898 303.1616 153.8730 1.86231117 46799Epoch: 2026-11-02T11:21Z
TLE epoch observation values (Epoch: 2026-11-02T11:21:25.744Z)
Latitude
56.06587°
Longitude
-51.00669°
Altitude
21,571.139 km
Speed
3.775 km/s
True Right ascension
10h 44m 24s
True Declination
56° 01' 31"
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
10:41:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,566.766 km
Perigee altitude
21,489.198 km
Semi-major axis
27,906.119 km
Eccentricity
0.00139
Inclination
56.6864°
RAAN
58.2657°
Arg. of periapsis
303.1616°
True anomaly
153.94302°
Mean anomaly
153.873°
Eccentric anomaly
153.90802°
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. |
|---|---|---|---|---|---|---|---|
| 77 mins | 2026-11-03 14:49:58.774Z | 85.031° E | 2026-11-03 14:49:58.774Z | 85.031° E | 31.647° | 2026-11-03 16:06:58.774Z | 111.385° ESE |
| 221 mins | 2026-11-04 11:08:58.774Z | 238.527° WSW | 2026-11-04 14:49:58.774Z | 352.728° N | 68.564° | 2026-11-04 14:49:58.774Z | 352.728° N |
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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