STARLINK-3938, 52566
Orbit data source: Space-Track
STARLINK-3938, 52566 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 13 May 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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52566 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-3938
1 52566U 22051AK 26171.34309939 .00001569 00000-0 11667-3 0 9996
2 52566 53.1612 33.1768 0001565 91.1777 268.9394 15.08838403226877Epoch: 2026-06-20T08:14Z
TLE epoch observation values (Epoch: 2026-06-20T08:14:03.787Z)
Latitude
0.00001°
Longitude
1.10194°
Altitude
540.66 km
Speed
7.593 km/s
True Right ascension
02h 12m 42s
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
21:34:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.085 km
Perigee altitude
538.92 km
Semi-major axis
6,918.139 km
Eccentricity
0.00016
Inclination
53.1612°
RAAN
33.1768°
Arg. of periapsis
91.1777°
True anomaly
268.92147°
Mean anomaly
268.9394°
Eccentric anomaly
268.93043°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.00011667
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Other satellites on launch #51 in the year 2022 (2022-05-13 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-3938 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 16:01:24.454Z | 186.486° SSW | 2026-06-22 16:04:24.454Z | 133.735° SE | 24.701° | 2026-06-22 16:07:24.454Z | 76.389° E |
| 6 mins | 2026-06-22 17:41:24.454Z | 265.438° W | 2026-06-22 17:43:24.454Z | 312.756° NW | 33.457° | 2026-06-22 17:47:24.454Z | 38.387° NE |
| 6 mins | 2026-06-22 22:42:24.454Z | 333.305° NNW | 2026-06-22 22:45:24.454Z | 40.846° NE | 27.526° | 2026-06-22 22:48:24.454Z | 92.179° ESE |
| 5 mins | 2026-06-23 00:22:24.454Z | 282.861° WNW | 2026-06-23 00:24:24.454Z | 228.38° WSW | 33.005° | 2026-06-23 00:27:24.454Z | 161.679° S |
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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