STARLINK-5166, 54085
Orbit data source: Space-Track
STARLINK-5166, 54085 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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54085 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-5166
1 54085U 22136AL 26171.42869691 .00000169 00000-0 28742-4 0 9991
2 54085 53.1594 232.8284 0001237 77.7845 282.3285 15.08833569202496Epoch: 2026-06-20T10:17Z
TLE epoch observation values (Epoch: 2026-06-20T10:17:19.413Z)
Latitude
0.00001°
Longitude
169.85406°
Altitude
540.472 km
Speed
7.593 km/s
True Right ascension
15h 31m 18s
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
21:36:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.873 km
Perigee altitude
539.161 km
Semi-major axis
6,918.154 km
Eccentricity
0.00012
Inclination
53.1594°
RAAN
232.8284°
Arg. of periapsis
77.7845°
True anomaly
282.31465°
Mean anomaly
282.3285°
Eccentric anomaly
282.32158°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000028742
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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-5166 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 | 2026-06-22 12:01:54.663Z | 332.413° NNW | 2026-06-22 12:04:54.663Z | 31.108° NE | 25.252° | 2026-06-22 12:07:54.663Z | 85.163° E |
| 6 mins | 2026-06-22 13:41:54.663Z | 292.256° WNW | 2026-06-22 13:43:54.663Z | 245.975° WSW | 36.665° | 2026-06-22 13:47:54.663Z | 150.911° SSE |
| 5 mins | 2026-06-23 05:13:54.663Z | 171.301° S | 2026-06-23 05:15:54.663Z | 122.051° SE | 25.698° | 2026-06-23 05:18:54.663Z | 71.714° E |
| 5 mins | 2026-06-23 06:52:54.663Z | 272.536° WNW | 2026-06-23 06:54:54.663Z | 330.439° NNW | 32.918° | 2026-06-23 06:57:54.663Z | 34.023° 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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