BEIDOU 3M12, 43603
Orbit data source: Space-Track
BEIDOU 3M12, 43603 is a payload satellite owned by CNSA (CN) in MEO that was launched on Fri, 24 Aug 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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43603 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SECM
Mission
Operational Defense Navigation
Bus & Motor
BD-3M2, 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: 1 day ago
TLE from 1 day ago
0 BEIDOU 3M12
1 43603U 18067B 26257.17948310 .00000009 00000-0 00000-0 0 9992
2 43603 54.1756 177.9874 0005253 25.1350 334.9086 1.86227021 54809Epoch: 2026-09-14T04:18Z
TLE epoch observation values (Epoch: 2026-09-14T04:18:27.339Z)
Latitude
0.00002°
Longitude
120.20864°
Altitude
21,515.424 km
Speed
3.781 km/s
True Right ascension
11h 51m 56s
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
01:46:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,543.147 km
Perigee altitude
21,513.829 km
Semi-major axis
27,906.625 km
Eccentricity
0.00053
Inclination
54.1756°
RAAN
177.9874°
Arg. of periapsis
25.135°
True anomaly
334.88306°
Mean anomaly
334.9086°
Eccentric anomaly
334.89583°
Mean motion
0.46557 °/min
Orbital period
773.25 mins
BSTAR
0
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Other satellites on launch #67 in the year 2018 (2018-08-24 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 3M12 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. |
|---|---|---|---|---|---|---|---|
| 79 mins | 2026-09-15 09:53:37.732Z | 318.172° NNW | 2026-09-15 10:32:37.732Z | 304.296° NW | 12.681° | 2026-09-15 11:12:37.732Z | 289.255° WNW |
| 379 mins | 2026-09-15 17:46:37.732Z | 179.351° S | 2026-09-15 20:39:37.732Z | 107.925° ESE | 78.344° | 2026-09-16 00:05:37.732Z | 70.627° E |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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