STARLINK-5227, 54181
Orbit data source: Space-Track
STARLINK-5227, 54181 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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54181 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-5227
1 54181U 22141AA 26171.44702638 .00000810 00000-0 68982-4 0 9996
2 54181 53.1588 262.4833 0001086 90.6054 269.5061 15.08836264201373Epoch: 2026-06-20T10:43Z
TLE epoch observation values (Epoch: 2026-06-20T10:43:43.079Z)
Latitude
-0.00008°
Longitude
-167.10777°
Altitude
540.653 km
Speed
7.593 km/s
True Right ascension
17h 29m 55s
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
21:42:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.76 km
Perigee altitude
539.258 km
Semi-major axis
6,918.146 km
Eccentricity
0.00011
Inclination
53.1588°
RAAN
262.4833°
Arg. of periapsis
90.6054°
True anomaly
269.49366°
Mean anomaly
269.5061°
Eccentric anomaly
269.49988°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.000068982
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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-5227 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 14:05:04.809Z | 346.913° N | 2026-06-22 14:07:04.809Z | 37.334° NE | 26.283° | 2026-06-22 14:10:04.809Z | 89.041° E |
| 6 mins | 2026-06-22 15:44:04.809Z | 287.236° WNW | 2026-06-22 15:46:04.809Z | 233.483° WSW | 35.232° | 2026-06-22 15:50:04.809Z | 153.198° SSE |
| 6 mins | 2026-06-23 07:15:04.809Z | 185.267° SSW | 2026-06-23 07:17:04.809Z | 145.755° SSE | 27.327° | 2026-06-23 07:21:04.809Z | 68.425° E |
| 6 mins | 2026-06-23 08:54:04.809Z | 266.484° W | 2026-06-23 08:57:04.809Z | 338.174° N | 31.1° | 2026-06-23 09:00:04.809Z | 34.312° 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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