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SAUDISAT 5A, 43831

Orbit data source: Space-Track

SAUDISAT 5A, 43831 is a payload satellite owned by KACST (SA) in SSO that was launched on Fri, 07 Dec 2018 UTC via a CHANG ZHENG 2D 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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Iframe URL

https://www.satcat.com/sats-embedded/43831?theme=dark&initialShowStats=false

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Identifier

43831, 2018-102A

Orbit

SSO

Country

SA / SAUD

Related business

King Abdulaziz City for Science and Technology (SA)

Manufacturer

KACST

Mission

Operational Civil Technology

Bus & Motor

SAUDISAT, Unknown motor

Mass

425 kg wet, 425 kg dry

Launch date (UTC)

2018-12-07 (7 years ago)

Launch vehicle

CHANG ZHENG 2D

Launch site

Jiuquan Satellite Launch Center, China (JSC)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 1.0 m

Radar Cross Section

2.500 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 4 hours ago

TLE from 4 hours ago

0 SAUDISAT 5A
1 43831U 18102A   26139.28271009  .00003392  00000-0  12785-3 0  9994
2 43831  97.3080 201.4247 0008427 229.0721 130.9790 15.27719332411265

Epoch: 2026-05-19T06:47Z

TLE epoch observation values (Epoch: 2026-05-19T06:47:06.151Z)

Latitude

-0.00001°

Longitude

-137.30978°

Altitude

489.531 km

Speed

7.618 km/s

True Right ascension

13h 25m 41s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

19:40:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

485.362 km

Perigee altitude

473.804 km

Semi-major axis

6,857.72 km

Eccentricity

0.00084

Inclination

97.308°

RAAN

201.4247°

Arg. of periapsis

229.0721°

True anomaly

131.05185°

Mean anomaly

130.979°

Eccentric anomaly

131.01543°

Mean motion

3.82185 °/min

Orbital period

94.2 mins

BSTAR

0.00012785

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Other satellites on launch #102 in the year 2018 (2018-12-07 UTC)

OBJECT D, 43834

OBJECT E, 43835 (Decayed)

OBJECT N, 43843 (Decayed)

OBJECT K, 43840 (Decayed)

OBJECT F, 43836 (Decayed)

OBJECT G, 43837 (Decayed)

SAUDISAT 5B, 43833

OBJECT B, 43832 (Decayed)

OBJECT M, 43842 (Decayed)

OBJECT P, 43844 (Decayed)

OBJECT L, 43841 (Decayed)

OBJECT H, 43838 (Decayed)

OBJECT J, 43839 (Decayed)

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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.

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SAUDISAT 5A 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.
6 mins	2026-05-19 16:46:26.315Z	20.593° NNE	2026-05-19 16:49:26.315Z	74.143° E	39.33°	2026-05-19 16:52:26.315Z	177.225° S
4 mins	2026-05-20 04:56:26.315Z	233.054° WSW	2026-05-20 04:57:26.315Z	256.007° W	20.703°	2026-05-20 05:00:26.315Z	315.987° 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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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

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SAUDISAT 5A, 43831 on other resources

View SAUDISAT 5A, 43831 on NASA - NSSDCA Website

View SAUDISAT 5A, 43831 on Heavens-Above

View SAUDISAT 5A, 43831 on Keep Track

View SAUDISAT 5A, 43831 on Celestrak

View SAUDISAT 5A, 43831 on Gunter's Space Page

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

SAUDISAT 5A, 43831

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 hours ago

TLE from 4 hours ago

TLE epoch observation values (Epoch: 2026-05-19T06:47:06.151Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #102 in the year 2018 (2018-12-07 UTC)

SAUDISAT 5A Visibility forecast

Co-orbital & Co-planar RSOs

Check out SAUDISAT 5A, 43831 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 hours ago