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: 2 days ago
TLE from 2 days ago
0 STARLINK-5158
1 54055U 22136E 26171.44156237 .00000452 00000-0 46515-4 0 9998
2 54055 53.1601 242.9006 0001071 90.2135 269.8979 15.08826666202359Epoch: 2026-06-20T10:35Z
TLE epoch observation values (Epoch: 2026-06-20T10:35:50.988Z)
Latitude
-0.00005°
Longitude
175.28198°
Altitude
540.677 km
Speed
7.593 km/s
True Right ascension
16h 11m 36s
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
21:38:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.779 km
Perigee altitude
539.297 km
Semi-major axis
6,918.175 km
Eccentricity
0.00011
Inclination
53.1601°
RAAN
242.9006°
Arg. of periapsis
90.2135°
True anomaly
269.88563°
Mean anomaly
269.8979°
Eccentric anomaly
269.89176°
Mean motion
3.77186 °/min
Orbital period
95.44 mins
BSTAR
0.000046515
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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 | 2026-06-22 12:20:25.756Z | 347.071° N | 2026-06-22 12:22:25.756Z | 26.949° NE | 20.517° | 2026-06-22 12:25:25.756Z | 75.268° E |
| 6 mins | 2026-06-22 13:59:25.756Z | 306.505° NW | 2026-06-22 14:02:25.756Z | 157.93° S | 42.95° | 2026-06-22 14:05:25.756Z | 135.616° SSE |
| 5 mins | 2026-06-23 07:10:25.756Z | 252.845° W | 2026-06-23 07:12:25.756Z | 323.344° NNW | 40.654° | 2026-06-23 07:15:25.756Z | 40.434° NE |
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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