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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-5185
1 54100U 22136BB 26270.33335648 .00036273 00000-0 12474-2 0 9997
2 54100 53.1603 146.0906 0001397 71.2790 3.1657 15.29766288 5812Epoch: 2026-09-27T08:00Z
TLE epoch observation values (Epoch: 2026-09-27T08:00:01.999Z)
Latitude
50.59402°
Longitude
85.0245°
Altitude
481.511 km
Speed
7.631 km/s
True Right ascension
14h 04m 38s
True Declination
50° 25' 06"
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
18:18:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
477.724 km
Perigee altitude
475.809 km
Semi-major axis
6,854.904 km
Eccentricity
0.00014
Inclination
53.1603°
RAAN
146.0906°
Arg. of periapsis
71.279°
True anomaly
3.16658°
Mean anomaly
3.1657°
Eccentric anomaly
3.16614°
Mean motion
3.8242 °/min
Orbital period
94.14 mins
BSTAR
0.0012474
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-09-28 01:25:27.544Z | 310.598° NW | 2026-09-28 01:28:27.544Z | 332.324° NNW | 84.753° | 2026-09-28 01:31:27.544Z | 130.163° SE |
| 5 mins | 2026-09-28 18:22:27.544Z | 231.469° WSW | 2026-09-28 18:24:27.544Z | 35.831° NE | 76.454° | 2026-09-28 18:27:27.544Z | 49.154° ENE |
| 4 mins | 2026-09-28 23:19:27.544Z | 352.124° N | 2026-09-28 23:20:27.544Z | 10.59° NNE | 16.743° | 2026-09-28 23:23:27.544Z | 63.484° ENE |
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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