STARLINK-5483, 55643

Orbit data source: Space-Track

STARLINK-5483, 55643 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Feb 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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https://www.satcat.com/sats-embedded/55643?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55643, 2023-021R

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

305 kg wet, ~290 kg dry

Launch date (UTC)

2023-02-17 (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

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 STARLINK-5483
1 55643U 23021R   26091.36727656 -.00000473  00000-0 -31829-4 0  9994
2 55643  69.9990 127.4618 0003509 268.9683  91.1074 14.98328114172187

Epoch: 2026-04-01T08:48Z

TLE epoch observation values (Epoch: 2026-04-01T08:48:52.694Z)

Latitude

-0.00005°

Longitude

165.5111°

Altitude

574.534 km

Speed

7.574 km/s

True Right ascension

08h 29m 50s

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

00:46:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.448 km

Perigee altitude

567.572 km

Semi-major axis

6,948.147 km

Eccentricity

0.00035

Inclination

69.999°

RAAN

127.4618°

Arg. of periapsis

268.9683°

True anomaly

91.1476°

Mean anomaly

91.1074°

Eccentric anomaly

91.1275°

Mean motion

3.74748 °/min

Orbital period

96.06 mins

BSTAR

-0.000031829

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Other satellites on launch #21 in the year 2023 (2023-02-17 UTC)

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STARLINK-5483 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	2026-04-02 04:11:35.351Z	227.724° WSW	2026-04-02 04:14:35.351Z	302.897° NW	36.972°	2026-04-02 04:17:35.351Z	9.024° NNE
5 mins	2026-04-02 12:36:35.351Z	13.442° NNE	2026-04-02 12:38:35.351Z	57.306° ENE	26.024°	2026-04-02 12:41:35.351Z	114.178° SE
5 mins	2026-04-02 14:14:35.351Z	295.005° NW	2026-04-02 14:16:35.351Z	258.712° W	21.077°	2026-04-02 14:19:35.351Z	206.973° SW

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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-5483, 55643 on other resources

View STARLINK-5483, 55643 on NASA - NSSDCA Website

View STARLINK-5483, 55643 on Heavens-Above

View STARLINK-5483, 55643 on Keep Track

View STARLINK-5483, 55643 on Celestrak

View STARLINK-5483, 55643 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-5483, 55643

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-04-01T08:48:52.694Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #21 in the year 2023 (2023-02-17 UTC)

STARLINK-5483 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5483, 55643 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago