STARLINK-5146, 54073

Orbit data source: Space-Track

STARLINK-5146, 54073 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 20 Oct 2022 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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https://www.satcat.com/sats-embedded/54073?theme=dark&initialShowStats=false

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Identifier

54073, 2022-136Y

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)

2022-10-20 (4 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: 1 day ago

TLE from 1 day ago

0 STARLINK-5146
1 54073U 22136Y   26311.74070061  .00000195  00000-0  16918-4 0  9995
2 54073  53.1596 312.5611 0001221  85.6781 274.4362 15.34388189223814

Epoch: 2026-11-07T17:46Z

TLE epoch observation values (Epoch: 2026-11-07T17:46:36.532Z)

Latitude

0.00004°

Longitude

-1.0327°

Altitude

463.575 km

Speed

7.636 km/s

True Right ascension

20h 50m 14s

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

22:17:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

463.831 km

Perigee altitude

462.16 km

Semi-major axis

6,841.132 km

Eccentricity

0.00012

Inclination

53.1596°

RAAN

312.5611°

Arg. of periapsis

85.6781°

True anomaly

274.42225°

Mean anomaly

274.4362°

Eccentric anomaly

274.42923°

Mean motion

3.83576 °/min

Orbital period

93.85 mins

BSTAR

0.000016918

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Other satellites on launch #136 in the year 2022 (2022-10-20 UTC)

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STARLINK-5146 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	2026-11-09 02:46:48.295Z	231.808° WSW	2026-11-09 02:49:48.295Z	246.032° WSW	64.322°	2026-11-09 02:53:48.295Z	48.47° ENE
6 mins	2026-11-09 09:21:48.295Z	314.259° NW	2026-11-09 09:23:48.295Z	335.641° NNW	63.947°	2026-11-09 09:27:48.295Z	126.379° 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-5146, 54073 on other resources

View STARLINK-5146, 54073 on NASA - NSSDCA Website

View STARLINK-5146, 54073 on Heavens-Above

View STARLINK-5146, 54073 on Keep Track

View STARLINK-5146, 54073 on Celestrak

View STARLINK-5146, 54073 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-5146, 54073

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-11-07T17:46:36.532Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #136 in the year 2022 (2022-10-20 UTC)

STARLINK-5146 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5146, 54073 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago