STARLINK-5238, 54188
Orbit data source: Space-Track
STARLINK-5238, 54188 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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54188 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-5238
1 54188U 22141AH 26171.48111675 .00000658 00000-0 59418-4 0 9996
2 54188 53.1598 252.7138 0000999 88.9411 271.1695 15.08833113201518Epoch: 2026-06-20T11:32Z
TLE epoch observation values (Epoch: 2026-06-20T11:32:48.487Z)
Latitude
0°
Longitude
170.81665°
Altitude
540.642 km
Speed
7.593 km/s
True Right ascension
16h 50m 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
21:49:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.71 km
Perigee altitude
539.327 km
Semi-major axis
6,918.156 km
Eccentricity
0.0001
Inclination
53.1598°
RAAN
252.7138°
Arg. of periapsis
88.9411°
True anomaly
271.15805°
Mean anomaly
271.1695°
Eccentric anomaly
271.16378°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000059418
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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-5238 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 | 2026-06-22 13:18:30.634Z | 350.282° N | 2026-06-22 13:20:30.634Z | 38.076° NE | 23.933° | 2026-06-22 13:23:30.634Z | 85.732° E |
| 6 mins | 2026-06-22 14:57:30.634Z | 292.429° WNW | 2026-06-22 14:59:30.634Z | 232.624° WSW | 39.089° | 2026-06-22 15:03:30.634Z | 147.356° SSE |
| 4 mins | 2026-06-23 06:29:30.634Z | 164.285° S | 2026-06-23 06:30:30.634Z | 141.998° SSE | 23.877° | 2026-06-23 06:33:30.634Z | 80.061° E |
| 6 mins | 2026-06-23 08:07:30.634Z | 261.691° W | 2026-06-23 08:10:30.634Z | 342.676° N | 33.681° | 2026-06-23 08:13:30.634Z | 36.872° NE |
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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