STARLINK-5151, 54066
Orbit data source: Space-Track
STARLINK-5151, 54066 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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54066 intel report (Beta)
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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 STARLINK-5151
1 54066U 22136R 25303.05199335 .00000455 00000-0 46655-4 0 9997
2 54066 53.2151 210.4759 0001418 88.7025 271.4130 15.08837961167125Epoch: 2025-10-30T01:14Z
TLE epoch observation values (Epoch: 2025-10-30T01:14:52.225Z)
Latitude
0.00001°
Longitude
153.14199°
Altitude
540.623 km
Speed
7.593 km/s
True Right ascension
14h 01m 54s
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
20:32:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.976 km
Perigee altitude
539.014 km
Semi-major axis
6,918.132 km
Eccentricity
0.00014
Inclination
53.2151°
RAAN
210.4759°
Arg. of periapsis
88.7025°
True anomaly
271.39676°
Mean anomaly
271.413°
Eccentric anomaly
271.40488°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000046655
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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-5151 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 | 2025-10-31 01:31:27.541Z | 337.078° NNW | 2025-10-31 01:34:27.541Z | 26.993° NE | 16.937° | 2025-10-31 01:36:27.541Z | 58.718° ENE |
| 6 mins | 2025-10-31 03:11:27.541Z | 318.805° NNW | 2025-10-31 03:14:27.541Z | 80.873° E | 40.991° | 2025-10-31 03:17:27.541Z | 120.347° SE |
| 6 mins | 2025-10-31 20:21:27.541Z | 230.04° WSW | 2025-10-31 20:24:27.541Z | 11.879° NNE | 44.943° | 2025-10-31 20:27:27.541Z | 49.234° ENE |
| 4 mins | 2025-10-31 22:02:27.541Z | 305.041° NW | 2025-10-31 22:04:27.541Z | 343.612° N | 19.098° | 2025-10-31 22:06:27.541Z | 18.563° NNE |
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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