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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54073 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5146
1 54073U 22136Y 26171.45851159 .00000479 00000-0 48164-4 0 9995
2 54073 53.1596 237.3166 0001171 89.9084 270.2041 15.08836065202435Epoch: 2026-06-20T11:00Z
TLE epoch observation values (Epoch: 2026-06-20T11:00:15.401Z)
Latitude
-0.00006°
Longitude
163.57954°
Altitude
540.644 km
Speed
7.593 km/s
True Right ascension
15h 49m 15s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:36:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.82 km
Perigee altitude
539.199 km
Semi-major axis
6,918.147 km
Eccentricity
0.00012
Inclination
53.1596°
RAAN
237.3166°
Arg. of periapsis
89.9084°
True anomaly
270.19068°
Mean anomaly
270.2041°
Eccentric anomaly
270.19739°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.000048164
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Other satellites on launch #136 in the year 2022 (2022-10-20 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 12:46:59.892Z | 338.493° N | 2026-06-22 12:48:59.892Z | 37.316° NE | 32.776° | 2026-06-22 12:51:59.892Z | 99.331° ESE |
| 5 mins | 2026-06-22 14:25:59.892Z | 276.283° WNW | 2026-06-22 14:27:59.892Z | 232.627° WSW | 26.036° | 2026-06-22 14:30:59.892Z | 173.548° S |
| 6 mins | 2026-06-23 05:56:59.892Z | 201.962° SSW | 2026-06-23 05:58:59.892Z | 157.811° S | 36.29° | 2026-06-23 06:02:59.892Z | 60.838° ENE |
| 5 mins | 2026-06-23 07:36:59.892Z | 288.529° WNW | 2026-06-23 07:38:59.892Z | 334.231° NNW | 25.36° | 2026-06-23 07:41:59.892Z | 29.435° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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