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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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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-5185
1 54100U 22136BB 25365.16767672 .00000717 00000-0 63130-4 0 9999
2 54100 53.2163 281.4404 0001838 75.5372 284.5825 15.08850666176647Epoch: 2025-12-31T04:01Z
TLE epoch observation values (Epoch: 2025-12-31T04:01:27.268Z)
Latitude
0.00005°
Longitude
121.23634°
Altitude
540.288 km
Speed
7.594 km/s
True Right ascension
18h 45m 45s
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
11:12:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.227 km
Perigee altitude
538.684 km
Semi-major axis
6,918.093 km
Eccentricity
0.00018
Inclination
53.2163°
RAAN
281.4404°
Arg. of periapsis
75.5372°
True anomaly
284.56212°
Mean anomaly
284.5825°
Eccentric anomaly
284.57231°
Mean motion
3.77193 °/min
Orbital period
95.44 mins
BSTAR
0.00006313
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-31 20:04:00.252Z | 168.211° S | 2025-12-31 20:07:00.252Z | 119.005° SE | 16.717° | 2025-12-31 20:09:00.252Z | 87.721° E |
| 6 mins | 2025-12-31 21:43:00.252Z | 246.632° WSW | 2025-12-31 21:46:00.252Z | 357.368° N | 39.927° | 2025-12-31 21:49:00.252Z | 42.879° NE |
| 4 mins | 2025-12-31 23:24:00.252Z | 314.819° NW | 2025-12-31 23:26:00.252Z | 350.699° N | 16.335° | 2025-12-31 23:28:00.252Z | 21.731° NNE |
| 5 mins | 2026-01-01 02:45:00.252Z | 347.82° N | 2026-01-01 02:47:00.252Z | 30.8° NE | 22.281° | 2026-01-01 02:50:00.252Z | 80.14° E |
| 6 mins | 2026-01-01 04:24:00.252Z | 300.08° NW | 2026-01-01 04:26:00.252Z | 259.298° W | 41.068° | 2026-01-01 04:30:00.252Z | 142.429° SSE |
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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