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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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https://www.satcat.com/sats-embedded/43647?theme=dark&initialShowStats=false

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Identifier

43647, 2018-078A

Orbit

MEO

Country

CN / PRC

Related business

China National Space Administration (CN)

Manufacturer

SECM

Mission

Operational Defense Navigation

Bus & Motor

BD-3M/SAR, Unknown motor

Mass

1,014 kg wet, ~850 kg dry

Launch date (UTC)

2018-10-15 (7 years ago)

Launch vehicle

CHANG ZHENG 3B/YZ-1

Launch site

Xichang Space Center, China (XSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 5.0 m

Radar Cross Section

8.984 m², Large (>1 m²)

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Last TLE update: 23 hours ago

TLE from 23 hours ago

0 BEIDOU 3M15
1 43647U 18078A   26070.29525502 -.00000039  00000-0  00000-0 0  9996
2 43647  54.1782 303.4188 0008474  32.1958 327.9060  1.86232446 50335

Epoch: 2026-03-11T07:05Z

TLE epoch observation values (Epoch: 2026-03-11T07:05:10.033Z)

Latitude

0.00004°

Longitude

28.1835°

Altitude

21,508.108 km

Speed

3.782 km/s

True Right ascension

20h 13m 44s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

10:16:03

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

21,551.594 km

Perigee altitude

21,504.298 km

Semi-major axis

27,906.083 km

Eccentricity

0.00085

Inclination

54.1782°

RAAN

303.4188°

Arg. of periapsis

32.1958°

True anomaly

327.85436°

Mean anomaly

327.906°

Eccentric anomaly

327.88019°

Mean motion

0.46558 °/min

Orbital period

773.23 mins

BSTAR

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Other satellites on launch #78 in the year 2018 (2018-10-15 UTC)

YZ-1 R/B, 43650

CZ-3B R/B, 43649

BEIDOU 3M16, 43648

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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.
376 mins	2026-03-12 23:07:56.025Z	291.137° WNW	2026-03-13 02:29:56.025Z	253.28° W	44.268°	2026-03-13 05:23:56.025Z	181.853° SSW

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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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Check out BEIDOU 3M15, 43647 on other resources

View BEIDOU 3M15, 43647 on NASA - NSSDCA Website

View BEIDOU 3M15, 43647 on Heavens-Above

View BEIDOU 3M15, 43647 on Keep Track

View BEIDOU 3M15, 43647 on Celestrak

View BEIDOU 3M15, 43647 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

BEIDOU 3M15, 43647

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-03-11T07:05:10.033Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #78 in the year 2018 (2018-10-15 UTC)

BEIDOU 3M15 Visibility forecast

Co-orbital & Co-planar RSOs

Check out BEIDOU 3M15, 43647 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago