BEIDOU 3M9, 43581
Orbit data source: Space-Track
BEIDOU 3M9, 43581 is a payload satellite owned by CNSA (CN) in MEO that was launched on Sun, 29 Jul 2018 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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43581 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, 5.0 m
Radar Cross Section
8.984 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 BEIDOU 3M9
1 43581U 18062A 25241.53997214 .00000038 00000-0 00000-0 0 9993
2 43581 54.0973 192.2201 0004766 294.8015 65.1283 1.86228869 48209Epoch: 2025-08-29T12:57Z
TLE epoch observation values (Epoch: 2025-08-29T12:57:33.592Z)
Latitude
-0.00003°
Longitude
19.83457°
Altitude
21,522.931 km
Speed
3.78 km/s
True Right ascension
12h 48m 50s
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
02:38:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,541.607 km
Perigee altitude
21,515.006 km
Semi-major axis
27,906.444 km
Eccentricity
0.00048
Inclination
54.0973°
RAAN
192.2201°
Arg. of periapsis
294.8015°
True anomaly
65.17786°
Mean anomaly
65.1283°
Eccentric anomaly
65.15308°
Mean motion
0.46557 °/min
Orbital period
773.24 mins
BSTAR
0
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Other satellites on launch #62 in the year 2018 (2018-07-29 UTC)
BEIDOU 3M9 Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 343 mins | 2025-08-31 05:20:26.344Z | 299.79° NW | 2025-08-31 08:26:26.344Z | 259.617° W | 43.02° | 2025-08-31 11:03:26.344Z | 191.834° SSW |
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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Authenticating...
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