STARLINK-3959, 52564
Orbit data source: Space-Track
STARLINK-3959, 52564 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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52564 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: 3 days ago
TLE from 3 days ago
0 STARLINK-3959
1 52564U 22051AH 26170.90245372 .00000031 00000-0 20065-4 0 9991
2 52564 53.1591 35.1694 0001263 82.7093 277.4042 15.08834034226807Epoch: 2026-06-19T21:39Z
TLE epoch observation values (Epoch: 2026-06-19T21:39:32.001Z)
Latitude
-0.00001°
Longitude
162.16129°
Altitude
540.54 km
Speed
7.593 km/s
True Right ascension
02h 20m 40s
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
21:33:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.89 km
Perigee altitude
539.142 km
Semi-major axis
6,918.153 km
Eccentricity
0.00013
Inclination
53.1591°
RAAN
35.1694°
Arg. of periapsis
82.7093°
True anomaly
277.38985°
Mean anomaly
277.4042°
Eccentric anomaly
277.39702°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000020065
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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-3959 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-22 16:35:00.608Z | 213.772° SW | 2026-06-22 16:39:00.608Z | 129.755° SE | 39.766° | 2026-06-22 16:42:00.608Z | 60.508° ENE |
| 4 mins | 2026-06-22 18:17:00.608Z | 299.065° NW | 2026-06-22 18:18:00.608Z | 321.033° NNW | 23.476° | 2026-06-22 18:21:00.608Z | 23.187° NE |
| 6 mins | 2026-06-22 23:17:00.608Z | 322.426° NNW | 2026-06-22 23:20:00.608Z | 53.056° ENE | 38.923° | 2026-06-22 23:23:00.608Z | 112.196° ESE |
| 4 mins | 2026-06-23 00:57:00.608Z | 265.361° W | 2026-06-23 00:59:00.608Z | 227.367° WSW | 18.952° | 2026-06-23 01:01:00.608Z | 192.592° SSW |
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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