STARLINK-4102, 53143
Orbit data source: Space-Track
STARLINK-4102, 53143 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 17 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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53143 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-4102
1 53143U 22083M 26171.41668980 .00004334 00000-0 25270-3 0 9993
2 53143 53.1582 72.7786 0000716 124.0483 112.1806 15.13947095 5777Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
-41.90527°
Longitude
-123.89563°
Altitude
538.323 km
Speed
7.593 km/s
True Right ascension
19h 38m 58s
True Declination
-41° 43' 44"
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
00:34:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
524.926 km
Perigee altitude
523.938 km
Semi-major axis
6,902.569 km
Eccentricity
0.00007
Inclination
53.1582°
RAAN
72.7786°
Arg. of periapsis
124.0483°
True anomaly
112.1882°
Mean anomaly
112.1806°
Eccentric anomaly
112.1844°
Mean motion
3.78466 °/min
Orbital period
95.12 mins
BSTAR
0.0002527
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Other satellites on launch #83 in the year 2022 (2022-07-17 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-4102 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 19:47:17.135Z | 239.995° WSW | 2026-06-22 19:49:17.135Z | 296.718° NW | 43.598° | 2026-06-22 19:53:17.135Z | 46.875° ENE |
| 4 mins | 2026-06-22 21:27:17.135Z | 308.875° NW | 2026-06-22 21:29:17.135Z | 346.03° N | 17.331° | 2026-06-22 21:31:17.135Z | 19.518° NNE |
| 4 mins | 2026-06-23 00:48:17.135Z | 356.891° N | 2026-06-23 00:49:17.135Z | 17.686° NNE | 19.941° | 2026-06-23 00:52:17.135Z | 71.269° E |
| 6 mins | 2026-06-23 02:26:17.135Z | 306.816° NW | 2026-06-23 02:29:17.135Z | 159.699° S | 43.298° | 2026-06-23 02:32:17.135Z | 135.373° 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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