STARLINK-1554, 46055

Orbit data source: Space-Track

STARLINK-1554, 46055 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 2020 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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/46055?theme=dark&initialShowStats=false

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Identifier

46055, 2020-055AE

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-08-07 (6 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

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: 16 hours ago

TLE from 16 hours ago

0 STARLINK-1554
1 46055U 20055AE  26280.19362613  .00000273  00000-0  20580-4 0  9992
2 46055  53.1602 209.7066 0001403  97.5287 262.5874 15.31704840341482

Epoch: 2026-10-07T04:38Z

TLE epoch observation values (Epoch: 2026-10-07T04:38:49.297Z)

Latitude

-0.00002°

Longitude

124.15386°

Altitude

471.75 km

Speed

7.631 km/s

True Right ascension

13h 58m 49s

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

14:33:50

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

471.943 km

Perigee altitude

470.021 km

Semi-major axis

6,849.119 km

Eccentricity

0.00014

Inclination

53.1602°

RAAN

209.7066°

Arg. of periapsis

97.5287°

True anomaly

262.57146°

Mean anomaly

262.5874°

Eccentric anomaly

262.57943°

Mean motion

3.82905 °/min

Orbital period

94.02 mins

BSTAR

0.00002058

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Other satellites on launch #55 in the year 2020 (2020-08-07 UTC)

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STARLINK-1554 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	2026-10-07 22:02:19.287Z	223.517° SW	2026-10-07 22:06:19.287Z	80.873° E	65.915°	2026-10-07 22:09:19.287Z	52.924° ENE
4 mins	2026-10-07 23:42:19.287Z	300.168° NW	2026-10-07 23:44:19.287Z	341.743° N	19.785°	2026-10-07 23:46:19.287Z	18.984° NNE
5 mins	2026-10-08 04:38:19.287Z	321.415° NNW	2026-10-08 04:40:19.287Z	12.304° NNE	58.777°	2026-10-08 04:43:19.287Z	115.957° 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-1554, 46055 on other resources

View STARLINK-1554, 46055 on NASA - NSSDCA Website

View STARLINK-1554, 46055 on Heavens-Above

View STARLINK-1554, 46055 on Keep Track

View STARLINK-1554, 46055 on Celestrak

View STARLINK-1554, 46055 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-1554, 46055

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-10-07T04:38:49.297Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #55 in the year 2020 (2020-08-07 UTC)

STARLINK-1554 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1554, 46055 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago