STARLINK-3756, 52309
Orbit data source: Space-Track
STARLINK-3756, 52309 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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52309 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-3756
1 52309U 22041BA 26130.10727257 .00000286 00000-0 36023-4 0 9995
2 52309 53.2143 173.4056 0000836 104.1202 255.9883 15.08840749225131Epoch: 2026-05-10T02:34Z
TLE epoch observation values (Epoch: 2026-05-10T02:34:28.350Z)
Latitude
-0°
Longitude
-93.12763°
Altitude
540.778 km
Speed
7.593 km/s
True Right ascension
11h 33m 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
20:35:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.565 km
Perigee altitude
539.408 km
Semi-major axis
6,918.124 km
Eccentricity
0.00008
Inclination
53.2143°
RAAN
173.4056°
Arg. of periapsis
104.1202°
True anomaly
255.97901°
Mean anomaly
255.9883°
Eccentric anomaly
255.98365°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.000036023
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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-3756 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 12:37:11.907Z | 309.415° NW | 2026-05-10 12:40:11.907Z | 297.075° NW | 44.509° | 2026-05-10 12:44:11.907Z | 132.321° SE |
| 6 mins | 2026-05-11 05:48:11.907Z | 244.913° WSW | 2026-05-11 05:51:11.907Z | 353.849° N | 40.856° | 2026-05-11 05:54:11.907Z | 43.126° NE |
| 4 mins | 2026-05-11 07:29:11.907Z | 313.262° NW | 2026-05-11 07:31:11.907Z | 349.151° N | 16.618° | 2026-05-11 07:33:11.907Z | 20.812° NNE |
| 5 mins | 2026-05-11 10:50:11.907Z | 346.711° N | 2026-05-11 10:52:11.907Z | 28.57° NE | 22.041° | 2026-05-11 10:55:11.907Z | 78.751° E |
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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