STARLINK-5204, 54101
Orbit data source: Space-Track
STARLINK-5204, 54101 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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54101 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5204
1 54101U 22136BC 25317.47533442 .00017180 00000-0 10974-2 0 9995
2 54101 53.2050 120.5824 0002643 96.4804 263.6489 15.08757085169657Epoch: 2025-11-13T11:24Z
TLE epoch observation values (Epoch: 2025-11-13T11:24:28.893Z)
Latitude
-0.00004°
Longitude
-103.37067°
Altitude
541.096 km
Speed
7.593 km/s
True Right ascension
08h 02m 19s
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
21:20:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
542.072 km
Perigee altitude
538.415 km
Semi-major axis
6,918.381 km
Eccentricity
0.00026
Inclination
53.205°
RAAN
120.5824°
Arg. of periapsis
96.4804°
True anomaly
263.6188°
Mean anomaly
263.6489°
Eccentric anomaly
263.63385°
Mean motion
3.77169 °/min
Orbital period
95.45 mins
BSTAR
0.0010974
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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-5204 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 | 2025-11-14 13:00:03.920Z | 200.128° SSW | 2025-11-14 13:03:03.920Z | 144.396° SSE | 32.52° | 2025-11-14 13:07:03.920Z | 63.599° ENE |
| 5 mins | 2025-11-14 14:41:03.920Z | 287.181° WNW | 2025-11-14 14:43:03.920Z | 340.722° N | 27.618° | 2025-11-14 14:46:03.920Z | 32.772° NE |
| 5 mins | 2025-11-14 19:42:03.920Z | 336.148° NNW | 2025-11-14 19:44:03.920Z | 33.253° NE | 33.595° | 2025-11-14 19:47:03.920Z | 100.063° ESE |
| 5 mins | 2025-11-14 21:21:03.920Z | 276.478° WNW | 2025-11-14 21:23:03.920Z | 235.196° WSW | 24.936° | 2025-11-14 21:26:03.920Z | 176.043° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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