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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-5146
1 54073U 22136Y 26042.15789667 -.00000154 00000-0 84120-5 0 9997
2 54073 53.2173 97.8851 0001428 91.9036 268.2120 15.08838789182912Epoch: 2026-02-11T03:47Z
TLE epoch observation values (Epoch: 2026-02-11T03:47:22.272Z)
Latitude
0.00001°
Longitude
-100.18572°
Altitude
540.676 km
Speed
7.593 km/s
True Right ascension
06h 31m 32s
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
05:13:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.98 km
Perigee altitude
539.004 km
Semi-major axis
6,918.129 km
Eccentricity
0.00014
Inclination
53.2173°
RAAN
97.8851°
Arg. of periapsis
91.9036°
True anomaly
268.19564°
Mean anomaly
268.212°
Eccentric anomaly
268.20382°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000008412
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-02-12 05:22:32.175Z | 190.497° SSW | 2026-02-12 05:25:32.175Z | 136.525° SSE | 26.974° | 2026-02-12 05:28:32.175Z | 74.735° E |
| 6 mins | 2026-02-12 07:02:32.175Z | 268.171° W | 2026-02-12 07:04:32.175Z | 311.241° NW | 31.231° | 2026-02-12 07:08:32.175Z | 36.527° NE |
| 5 mins | 2026-02-12 12:04:32.175Z | 343.946° N | 2026-02-12 12:06:32.175Z | 38.696° NE | 29.137° | 2026-02-12 12:09:32.175Z | 94.001° ESE |
| 5 mins | 2026-02-12 13:43:32.175Z | 281.074° WNW | 2026-02-12 13:45:32.175Z | 231.409° WSW | 30.684° | 2026-02-12 13:48:32.175Z | 165.985° S |
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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