STARLINK-5185, 54100
Orbit data source: Space-Track
STARLINK-5185, 54100 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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54100 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-5185
1 54100U 22136BB 26171.46450072 .00000154 00000-0 27787-4 0 9994
2 54100 53.1578 232.3409 0001040 87.5936 272.5175 15.08832587202502Epoch: 2026-06-20T11:08Z
TLE epoch observation values (Epoch: 2026-06-20T11:08:52.862Z)
Latitude
0.00004°
Longitude
156.44192°
Altitude
540.626 km
Speed
7.593 km/s
True Right ascension
15h 29m 21s
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
00:51:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.74 km
Perigee altitude
539.301 km
Semi-major axis
6,918.158 km
Eccentricity
0.0001
Inclination
53.1578°
RAAN
232.3409°
Arg. of periapsis
87.5936°
True anomaly
272.50559°
Mean anomaly
272.5175°
Eccentric anomaly
272.51155°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000027787
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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-5185 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 14:35:56.141Z | 262.812° W | 2026-06-22 14:37:56.141Z | 229.062° WSW | 15.578° | 2026-06-22 14:39:56.141Z | 197.832° SSW |
| 6 mins | 2026-06-23 06:06:56.141Z | 229.542° WSW | 2026-06-23 06:08:56.141Z | 233.101° WSW | 44.487° | 2026-06-23 06:12:56.141Z | 49.952° ENE |
| 5 mins | 2026-06-23 07:46:56.141Z | 300.445° NW | 2026-06-23 07:48:56.141Z | 337.327° NNW | 19.42° | 2026-06-23 07:51:56.141Z | 26.831° NE |
| 4 mins | 2026-06-23 11:08:56.141Z | 355.711° N | 2026-06-23 11:09:56.141Z | 15.134° NNE | 18.906° | 2026-06-23 11:12:56.141Z | 66.826° ENE |
| 6 mins | 2026-06-23 12:47:56.141Z | 312.275° NW | 2026-06-23 12:49:56.141Z | 347.724° N | 44.769° | 2026-06-23 12:53:56.141Z | 129.281° SE |
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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