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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-5166
1 54085U 22136AL 26090.68204563 .00000550 00000-0 52639-4 0 9996
2 54085 53.2164 235.4291 0001318 93.7308 266.3835 15.08840505190306Epoch: 2026-03-31T16:22Z
TLE epoch observation values (Epoch: 2026-03-31T16:22:08.742Z)
Latitude
-0.00001°
Longitude
160.83694°
Altitude
540.697 km
Speed
7.593 km/s
True Right ascension
15h 41m 42s
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
08:56:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.899 km
Perigee altitude
539.075 km
Semi-major axis
6,918.124 km
Eccentricity
0.00013
Inclination
53.2164°
RAAN
235.4291°
Arg. of periapsis
93.7308°
True anomaly
266.36843°
Mean anomaly
266.3835°
Eccentric anomaly
266.37596°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000052639
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-04-01 11:35:52.150Z | 197.791° SSW | 2026-04-01 11:38:52.150Z | 146.168° SSE | 30.375° | 2026-04-01 11:42:52.150Z | 65.589° ENE |
| 5 mins | 2026-04-01 13:16:52.150Z | 283.629° WNW | 2026-04-01 13:18:52.150Z | 338.791° N | 28.953° | 2026-04-01 13:21:52.150Z | 33.011° NE |
| 5 mins | 2026-04-01 18:17:52.150Z | 337.002° NNW | 2026-04-01 18:19:52.150Z | 30.238° NE | 32.101° | 2026-04-01 18:22:52.150Z | 96.876° ESE |
| 5 mins | 2026-04-01 19:56:52.150Z | 279.513° WNW | 2026-04-01 19:58:52.150Z | 237.982° WSW | 26.633° | 2026-04-01 20:01:52.150Z | 174.048° 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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