STARLINK-3542, 51852
Orbit data source: Space-Track
STARLINK-3542, 51852 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Mar 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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51852 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-3542
1 51852U 22022A 26171.45820589 .00038871 00000-0 24263-2 0 9993
2 51852 53.1593 277.6543 0001365 98.6279 261.4867 15.09149580237276Epoch: 2026-06-20T10:59Z
TLE epoch observation values (Epoch: 2026-06-20T10:59:48.988Z)
Latitude
-0.00006°
Longitude
-155.9724°
Altitude
539.829 km
Speed
7.594 km/s
True Right ascension
18h 30m 37s
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
21:32:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
539.996 km
Perigee altitude
538.107 km
Semi-major axis
6,917.189 km
Eccentricity
0.00014
Inclination
53.1593°
RAAN
277.6543°
Arg. of periapsis
98.6279°
True anomaly
261.47123°
Mean anomaly
261.4867°
Eccentric anomaly
261.47897°
Mean motion
3.77267 °/min
Orbital period
95.42 mins
BSTAR
0.0024263
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Other satellites on launch #22 in the year 2022 (2022-03-03 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-3542 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 10:55:32.726Z | 283.822° WNW | 2026-06-22 10:58:32.726Z | 333.772° NNW | 21.147° | 2026-06-22 11:01:32.726Z | 26.405° NE |
| 4 mins | 2026-06-22 14:18:32.726Z | 355.296° N | 2026-06-22 14:19:32.726Z | 13.743° NNE | 17.387° | 2026-06-22 14:22:32.726Z | 63.029° ENE |
| 6 mins | 2026-06-22 15:57:32.726Z | 319.104° NNW | 2026-06-22 15:59:32.726Z | 16.17° NNE | 43.039° | 2026-06-22 16:03:32.726Z | 122.56° SE |
| 6 mins | 2026-06-23 09:07:32.726Z | 231.813° WSW | 2026-06-23 09:09:32.726Z | 251.998° W | 44.481° | 2026-06-23 09:13:32.726Z | 49.236° ENE |
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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