STARLINK-5455, 55668

Orbit data source: Space-Track

STARLINK-5455, 55668 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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Iframe URL

https://www.satcat.com/sats-embedded/55668?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55668, 2023-021AS

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: 11 hours ago

TLE from 11 hours ago

0 STARLINK-5455
1 55668U 23021AS  26091.19178861  .00000557  00000-0  54456-4 0  9992
2 55668  69.9982 107.7817 0003432 270.0568  90.0197 14.98329085172641

Epoch: 2026-04-01T04:36Z

TLE epoch observation values (Epoch: 2026-04-01T04:36:10.535Z)

Latitude

-0.00012°

Longitude

-150.8204°

Altitude

574.484 km

Speed

7.574 km/s

True Right ascension

07h 11m 07s

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

21:19:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.392 km

Perigee altitude

567.623 km

Semi-major axis

6,948.144 km

Eccentricity

0.00034

Inclination

69.9982°

RAAN

107.7817°

Arg. of periapsis

270.0568°

True anomaly

90.05903°

Mean anomaly

90.0197°

Eccentric anomaly

90.03936°

Mean motion

3.74749 °/min

Orbital period

96.06 mins

BSTAR

0.000054456

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

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STARLINK-5455 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 01:33:19.216Z	154.638° SSE	2026-04-02 01:36:19.216Z	107.804° ESE	20.221°	2026-04-02 01:39:19.216Z	57.918° ENE
5 mins	2026-04-02 03:12:19.216Z	252.163° W	2026-04-02 03:14:19.216Z	294.191° NW	26.813°	2026-04-02 03:17:19.216Z	356.181° N
6 mins	2026-04-02 11:36:19.216Z	357.828° N	2026-04-02 11:38:19.216Z	43.833° NE	35.225°	2026-04-02 11:42:19.216Z	134.58° SE

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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-5455, 55668 on other resources

View STARLINK-5455, 55668 on NASA - NSSDCA Website

View STARLINK-5455, 55668 on Heavens-Above

View STARLINK-5455, 55668 on Keep Track

View STARLINK-5455, 55668 on Celestrak

View STARLINK-5455, 55668 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-5455, 55668

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-04-01T04:36:10.535Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-5455 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5455, 55668 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago