STARLINK-5543, 56341

Orbit data source: Space-Track

STARLINK-5543, 56341 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Thu, 27 Apr 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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/56341?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

56341, 2023-058AA

Orbit

SSO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

300 kg wet, ~260 kg dry

Launch date (UTC)

2023-04-27 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

11.087 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 STARLINK-5543
1 56341U 23058AA  26171.43489602  .00026314  00000-0  18268-2 0  9993
2 56341  97.3357 170.2851 0002355  78.8837 281.2655 15.05530240173572

Epoch: 2026-06-20T10:26Z

TLE epoch observation values (Epoch: 2026-06-20T10:26:15.016Z)

Latitude

-0.00002°

Longitude

105.07297°

Altitude

552.633 km

Speed

7.586 km/s

True Right ascension

11h 21m 08s

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

21:28:20

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

548.492 km

Perigee altitude

545.23 km

Semi-major axis

6,924.998 km

Eccentricity

0.00024

Inclination

97.3357°

RAAN

170.2851°

Arg. of periapsis

78.8837°

True anomaly

281.23903°

Mean anomaly

281.2655°

Eccentric anomaly

281.25227°

Mean motion

3.76629 °/min

Orbital period

95.58 mins

BSTAR

0.0018268

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Other satellites on launch #58 in the year 2023 (2023-04-27 UTC)

FALCON 9 DEB, 56366 (Decayed)

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STARLINK-5543 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	2026-06-22 12:27:19.636Z	27.441° NE	2026-06-22 12:30:19.636Z	96.514° ESE	36.528°	2026-06-22 12:33:19.636Z	170.133° S
5 mins	2026-06-22 23:12:19.636Z	110.809° ESE	2026-06-22 23:14:19.636Z	70.35° E	21.757°	2026-06-22 23:17:19.636Z	17.827° NNE
4 mins	2026-06-23 00:47:19.636Z	229.319° WSW	2026-06-23 00:49:19.636Z	272.857° WNW	21.333°	2026-06-23 00:51:19.636Z	310.062° NW

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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 STARLINK-5543, 56341 on other resources

View STARLINK-5543, 56341 on NASA - NSSDCA Website

View STARLINK-5543, 56341 on Heavens-Above

View STARLINK-5543, 56341 on Keep Track

View STARLINK-5543, 56341 on Celestrak

View STARLINK-5543, 56341 on Gunter's Space Page

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

STARLINK-5543, 56341

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T10:26:15.016Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #58 in the year 2023 (2023-04-27 UTC)

STARLINK-5543 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5543, 56341 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago