STARLINK-4142, 53255
Orbit data source: Space-Track
STARLINK-4142, 53255 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 24 Jul 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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53255 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
297 kg wet, ~275 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-4142
1 53255U 22086P 26171.16461305 .00001428 00000-0 10782-3 0 9997
2 53255 53.1597 93.9804 0001371 94.0534 266.0614 15.08838833216531Epoch: 2026-06-20T03:57Z
TLE epoch observation values (Epoch: 2026-06-20T03:57:02.567Z)
Latitude
-0.00004°
Longitude
126.33652°
Altitude
540.704 km
Speed
7.593 km/s
True Right ascension
06h 15m 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
21:24:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.95 km
Perigee altitude
539.053 km
Semi-major axis
6,918.138 km
Eccentricity
0.00014
Inclination
53.1597°
RAAN
93.9804°
Arg. of periapsis
94.0534°
True anomaly
266.04573°
Mean anomaly
266.0614°
Eccentric anomaly
266.05356°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.00010782
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Other satellites on launch #86 in the year 2022 (2022-07-24 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-4142 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 19:41:47.373Z | 164.774° S | 2026-06-22 19:43:47.373Z | 129.607° SE | 18.436° | 2026-06-22 19:46:47.373Z | 81.315° E |
| 6 mins | 2026-06-22 21:20:47.373Z | 253.785° W | 2026-06-22 21:22:47.373Z | 315.723° NNW | 39.867° | 2026-06-22 21:26:47.373Z | 43.154° NE |
| 5 mins | 2026-06-23 02:21:47.373Z | 338.911° N | 2026-06-23 02:23:47.373Z | 16.923° NNE | 23.293° | 2026-06-23 02:26:47.373Z | 76.765° E |
| 6 mins | 2026-06-23 04:00:47.373Z | 299.679° NW | 2026-06-23 04:03:47.373Z | 219.419° SW | 40.467° | 2026-06-23 04:06:47.373Z | 147.907° SSE |
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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