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YAOGAN-32 B, 43643

Orbit data source: Space-Track

YAOGAN-32 B, 43643 is a payload satellite owned by PLA SSF (CN) in SSO that was launched on Tue, 09 Oct 2018 UTC via a CHANG ZHENG 2C/YZ-1S launch vehicle from the Jiuquan Satellite Launch Center, China (JSC). 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/43643?theme=dark&initialShowStats=false

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Identifier

43643, 2018-077B

Orbit

SSO

Country

CN / PRC

Related business

Strategic Support Troops (CN)

Manufacturer

SECM?

Mission

Operational Defense Sigint

Bus & Motor

Unknown

Mass

~500 kg wet, ~500 kg dry

Launch date (UTC)

2018-10-09 (8 years ago)

Launch vehicle

CHANG ZHENG 2C/YZ-1S

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.5 m

Radar Cross Section

0.446 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 YAOGAN-32 B
1 43643U 18077B   26315.48604405  .00000991  00000-0  20104-3 0  9990
2 43643  98.1358 342.1481 0007033 112.1251 248.0698 14.63323288431370

Epoch: 2026-11-11T11:39Z

TLE epoch observation values (Epoch: 2026-11-11T11:39:54.205Z)

Latitude

-0.00008°

Longitude

116.53906°

Altitude

687.313 km

Speed

7.512 km/s

True Right ascension

22h 48m 35s

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

08:06:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

684.501 km

Perigee altitude

674.574 km

Semi-major axis

7,057.675 km

Eccentricity

0.0007

Inclination

98.1358°

RAAN

342.1481°

Arg. of periapsis

112.1251°

True anomaly

247.99506°

Mean anomaly

248.0698°

Eccentric anomaly

248.03243°

Mean motion

3.66059 °/min

Orbital period

98.34 mins

BSTAR

0.00020104

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Other satellites on launch #77 in the year 2018 (2018-10-09 UTC)

YZ-1S DEB, 43644

YAOGAN-32 A, 43642

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YAOGAN-32 B 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.
7 mins	2026-11-14 14:06:00.184Z	40.003° NE	2026-11-14 14:09:00.184Z	87.697° E	29.851°	2026-11-14 14:13:00.184Z	155.329° SSE
6 mins	2026-11-14 15:44:00.184Z	336.453° NNW	2026-11-14 15:47:00.184Z	282.747° WNW	25.474°	2026-11-14 15:50:00.184Z	239.449° WSW
6 mins	2026-11-15 01:09:00.184Z	118.462° SE	2026-11-15 01:12:00.184Z	63.821° ENE	28.985°	2026-11-15 01:15:00.184Z	15.279° NNE
6 mins	2026-11-15 02:47:00.184Z	224.943° SW	2026-11-15 02:49:00.184Z	262.577° W	26.732°	2026-11-15 02:53:00.184Z	322.186° NNW

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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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Check out YAOGAN-32 B, 43643 on other resources

View YAOGAN-32 B, 43643 on NASA - NSSDCA Website

View YAOGAN-32 B, 43643 on Heavens-Above

View YAOGAN-32 B, 43643 on Keep Track

View YAOGAN-32 B, 43643 on Celestrak

View YAOGAN-32 B, 43643 on Gunter's Space Page

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

YAOGAN-32 B, 43643

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-11-11T11:39:54.205Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #77 in the year 2018 (2018-10-09 UTC)

YAOGAN-32 B Visibility forecast

Co-orbital & Co-planar RSOs

Check out YAOGAN-32 B, 43643 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago