STARLINK-5158, 54055
Orbit data source: Space-Track
STARLINK-5158, 54055 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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54055 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-5158
1 54055U 22136E 26090.69491359 -.00000180 00000-0 67976-5 0 9996
2 54055 53.2156 245.5021 0001698 87.9697 272.1489 15.08841817190165Epoch: 2026-03-31T16:40Z
TLE epoch observation values (Epoch: 2026-03-31T16:40:40.534Z)
Latitude
-0.00005°
Longitude
166.26475°
Altitude
540.591 km
Speed
7.593 km/s
True Right ascension
16h 22m 00s
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
05:40:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.158 km
Perigee altitude
538.808 km
Semi-major axis
6,918.12 km
Eccentricity
0.00017
Inclination
53.2156°
RAAN
245.5021°
Arg. of periapsis
87.9697°
True anomaly
272.12946°
Mean anomaly
272.1489°
Eccentric anomaly
272.13918°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.0000067976
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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-5158 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 | 2026-04-01 11:54:31.524Z | 175.238° S | 2026-04-01 11:57:31.524Z | 117.372° SE | 21.241° | 2026-04-01 11:59:31.524Z | 82.927° E |
| 6 mins | 2026-04-01 13:33:31.524Z | 257.042° W | 2026-04-01 13:36:31.524Z | 345.072° N | 35.827° | 2026-04-01 13:39:31.524Z | 38.553° NE |
| 5 mins | 2026-04-01 18:35:31.524Z | 344.239° N | 2026-04-01 18:37:31.524Z | 30.52° NE | 25.565° | 2026-04-01 18:40:31.524Z | 85.606° E |
| 6 mins | 2026-04-01 20:14:31.524Z | 291.623° WNW | 2026-04-01 20:16:31.524Z | 246.028° WSW | 35.975° | 2026-04-01 20:20:31.524Z | 152.073° 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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