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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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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-5166
1 54085U 22136AL 25365.06560283 .00001886 00000-0 13643-3 0 9990
2 54085 53.2180 282.2248 0001453 82.6835 277.4322 15.08876927176628Epoch: 2025-12-31T01:34Z
TLE epoch observation values (Epoch: 2025-12-31T01:34:28.084Z)
Latitude
-0.00005°
Longitude
158.86788°
Altitude
540.398 km
Speed
7.593 km/s
True Right ascension
18h 48m 53s
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
11:09:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.881 km
Perigee altitude
538.87 km
Semi-major axis
6,918.012 km
Eccentricity
0.00015
Inclination
53.218°
RAAN
282.2248°
Arg. of periapsis
82.6835°
True anomaly
277.41569°
Mean anomaly
277.4322°
Eccentric anomaly
277.42394°
Mean motion
3.772 °/min
Orbital period
95.44 mins
BSTAR
0.00013643
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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 | 2025-12-31 20:48:51.819Z | 200.785° SSW | 2025-12-31 20:51:51.819Z | 131.743° SE | 34.568° | 2025-12-31 20:54:51.819Z | 65.996° ENE |
| 5 mins | 2025-12-31 22:28:51.819Z | 278.981° WNW | 2025-12-31 22:30:51.819Z | 319.508° NNW | 26.487° | 2025-12-31 22:33:51.819Z | 25.65° NE |
| 6 mins | 2026-01-01 03:29:51.819Z | 327.513° NNW | 2026-01-01 03:32:51.819Z | 48.017° ENE | 34.382° | 2026-01-01 03:35:51.819Z | 104.323° ESE |
| 5 mins | 2026-01-01 05:09:51.819Z | 270.238° WNW | 2026-01-01 05:11:51.819Z | 226.382° WSW | 23.573° | 2026-01-01 05:14:51.819Z | 175.181° 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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