STARLINK-3963, 52643
Orbit data source: Space-Track
STARLINK-3963, 52643 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 14 May 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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52643 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-3963
1 52643U 22052AX 26171.18719051 -.00000077 00000-0 13287-4 0 9990
2 52643 53.1593 158.8487 0001219 86.7248 273.3883 15.08834295226602Epoch: 2026-06-20T04:29Z
TLE epoch observation values (Epoch: 2026-06-20T04:29:33.260Z)
Latitude
0.00001°
Longitude
-176.94529°
Altitude
540.602 km
Speed
7.593 km/s
True Right ascension
10h 35m 23s
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
21:29:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.858 km
Perigee altitude
539.172 km
Semi-major axis
6,918.152 km
Eccentricity
0.00012
Inclination
53.1593°
RAAN
158.8487°
Arg. of periapsis
86.7248°
True anomaly
273.37436°
Mean anomaly
273.3883°
Eccentric anomaly
273.38133°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000013287
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Other satellites on launch #52 in the year 2022 (2022-05-14 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-3963 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 | 2026-06-23 01:01:43.681Z | 221.596° SW | 2026-06-23 01:04:43.681Z | 157.76° S | 43.932° | 2026-06-23 01:08:43.681Z | 53.151° ENE |
| 5 mins | 2026-06-23 02:42:43.681Z | 299.545° NW | 2026-06-23 02:44:43.681Z | 340.349° N | 21.084° | 2026-06-23 02:47:43.681Z | 29.086° NE |
| 7 mins | 2026-06-23 07:42:43.681Z | 315.712° NNW | 2026-06-23 07:45:43.681Z | 39.426° NE | 43.421° | 2026-06-23 07:49:43.681Z | 123.175° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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