STARLINK-5255, 54208
Orbit data source: Space-Track
STARLINK-5255, 54208 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 28 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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54208 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-5255
1 54208U 22141BD 26171.40060358 .00000092 00000-0 23857-4 0 9992
2 54208 53.1587 227.9651 0001116 89.4053 270.7066 15.08833900201851Epoch: 2026-06-20T09:36Z
TLE epoch observation values (Epoch: 2026-06-20T09:36:52.149Z)
Latitude
-0.00003°
Longitude
175.13202°
Altitude
540.644 km
Speed
7.593 km/s
True Right ascension
15h 11m 51s
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
00:39:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.788 km
Perigee altitude
539.244 km
Semi-major axis
6,918.153 km
Eccentricity
0.00011
Inclination
53.1587°
RAAN
227.9651°
Arg. of periapsis
89.4053°
True anomaly
270.69381°
Mean anomaly
270.7066°
Eccentric anomaly
270.70021°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000023857
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Other satellites on launch #141 in the year 2022 (2022-10-28 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-5255 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 | 2026-06-23 04:32:09.518Z | 166.519° S | 2026-06-23 04:34:09.518Z | 133.391° SE | 17.828° | 2026-06-23 04:37:09.518Z | 83.782° E |
| 6 mins | 2026-06-23 06:11:09.518Z | 250.881° W | 2026-06-23 06:13:09.518Z | 301.587° NW | 39.84° | 2026-06-23 06:17:09.518Z | 42.957° NE |
| 4 mins | 2026-06-23 07:52:09.518Z | 319.25° NNW | 2026-06-23 07:53:09.518Z | 336.736° NNW | 16.197° | 2026-06-23 07:56:09.518Z | 24.621° NE |
| 4 mins | 2026-06-23 11:13:09.518Z | 351.265° N | 2026-06-23 11:15:09.518Z | 37.406° NE | 22.816° | 2026-06-23 11:17:09.518Z | 73.94° E |
| 6 mins | 2026-06-23 12:52:09.518Z | 295.868° NW | 2026-06-23 12:54:09.518Z | 235.241° WSW | 40.919° | 2026-06-23 12:58:09.518Z | 144.231° SSE |
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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