BEIDOU 3M15, 43647
Orbit data source: Space-Track
BEIDOU 3M15, 43647 is a payload satellite owned by CNSA (CN) in MEO that was launched on Mon, 15 Oct 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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43647 intel report (Beta)
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Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
SECM
Mission
Operational Defense Navigation
Bus & Motor
BD-3M/SAR, 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: 2 days ago
TLE from 2 days ago
0 BEIDOU 3M15
1 43647U 18078A 26251.78353385 -.00000029 00000-0 00000+0 0 9997
2 43647 54.0115 297.0479 0006046 32.8413 327.2696 1.86232272 53711Epoch: 2026-09-08T18:48Z
TLE epoch observation values (Epoch: 2026-09-08T18:48:17.324Z)
Latitude
0.00003°
Longitude
27.15501°
Altitude
21,513.963 km
Speed
3.781 km/s
True Right ascension
19h 48m 17s
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
06:57:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
21,544.842 km
Perigee altitude
21,511.098 km
Semi-major axis
27,906.107 km
Eccentricity
0.0006
Inclination
54.0115°
RAAN
297.0479°
Arg. of periapsis
32.8413°
True anomaly
327.23212°
Mean anomaly
327.2696°
Eccentric anomaly
327.25086°
Mean motion
0.46558 °/min
Orbital period
773.23 mins
BSTAR
0
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Other satellites on launch #78 in the year 2018 (2018-10-15 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 3M15 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. |
|---|---|---|---|---|---|---|---|
| 148 mins | 2026-09-10 14:39:36.662Z | 215.47° SW | 2026-09-10 14:39:36.662Z | 215.47° SW | 70.98° | 2026-09-10 17:07:36.662Z | 182.721° SSW |
| 97 mins | 2026-09-10 23:28:36.662Z | 76.074° E | 2026-09-11 00:17:36.662Z | 57.514° ENE | 14.077° | 2026-09-11 01:05:36.662Z | 40.612° NE |
| 62 mins | 2026-09-11 13:37:36.662Z | 314.014° NW | 2026-09-11 14:39:36.662Z | 310.97° NW | 31.729° | 2026-09-11 14:39:36.662Z | 310.97° NW |
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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