STARLINK-3750, 52311
Orbit data source: Space-Track
STARLINK-3750, 52311 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 21 Apr 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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52311 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-3750
1 52311U 22041BC 26129.83496655 .00003028 00000-0 20818-3 0 9992
2 52311 53.2162 174.6298 0001254 83.6529 276.4606 15.08849175225092Epoch: 2026-05-09T20:02Z
TLE epoch observation values (Epoch: 2026-05-09T20:02:21.109Z)
Latitude
-0.00004°
Longitude
6.39511°
Altitude
540.515 km
Speed
7.593 km/s
True Right ascension
11h 38m 31s
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
20:36:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.828 km
Perigee altitude
539.093 km
Semi-major axis
6,918.097 km
Eccentricity
0.00013
Inclination
53.2162°
RAAN
174.6298°
Arg. of periapsis
83.6529°
True anomaly
276.44632°
Mean anomaly
276.4606°
Eccentric anomaly
276.45346°
Mean motion
3.77193 °/min
Orbital period
95.44 mins
BSTAR
0.00020818
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Other satellites on launch #41 in the year 2022 (2022-04-21 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-3750 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 | 2026-05-10 12:25:33.978Z | 312.931° NW | 2026-05-10 12:29:33.978Z | 67.709° E | 43.848° | 2026-05-10 12:32:33.978Z | 124.014° SE |
| 6 mins | 2026-05-11 05:37:33.978Z | 236.639° WSW | 2026-05-11 05:39:33.978Z | 278.985° WNW | 43.976° | 2026-05-11 05:43:33.978Z | 47.581° ENE |
| 4 mins | 2026-05-11 07:18:33.978Z | 318.168° NNW | 2026-05-11 07:19:33.978Z | 337.636° N | 18.246° | 2026-05-11 07:22:33.978Z | 26.201° NE |
| 4 mins | 2026-05-11 10:39:33.978Z | 355.247° N | 2026-05-11 10:40:33.978Z | 15.167° NNE | 19.809° | 2026-05-11 10:43:33.978Z | 68.893° E |
| 5 mins | 2026-05-11 12:18:33.978Z | 307.745° NW | 2026-05-11 12:20:33.978Z | 262.859° W | 44.773° | 2026-05-11 12:23:33.978Z | 133.952° 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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