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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-3756
1 52309U 22041BA 26263.24079961 .00000329 00000-0 22379-4 0 9996
2 52309 53.1599 280.9768 0001160 85.6902 274.4232 15.31698069245431Epoch: 2026-09-20T05:46Z
TLE epoch observation values (Epoch: 2026-09-20T05:46:45.086Z)
Latitude
-0.00001°
Longitude
-164.84888°
Altitude
471.585 km
Speed
7.632 km/s
True Right ascension
18h 43m 54s
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
20:50:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.797 km
Perigee altitude
470.208 km
Semi-major axis
6,849.139 km
Eccentricity
0.00012
Inclination
53.1599°
RAAN
280.9768°
Arg. of periapsis
85.6902°
True anomaly
274.40995°
Mean anomaly
274.4232°
Eccentric anomaly
274.41657°
Mean motion
3.82903 °/min
Orbital period
94.02 mins
BSTAR
0.000022379
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-09-21 03:52:52.687Z | 224.617° SW | 2026-09-21 03:55:52.687Z | 122.103° SE | 80.201° | 2026-09-21 03:58:52.687Z | 52.283° ENE |
| 4 mins | 2026-09-21 08:49:52.687Z | 340.845° N | 2026-09-21 08:51:52.687Z | 14.325° NNE | 15.671° | 2026-09-21 08:53:52.687Z | 50.722° ENE |
| 6 mins | 2026-09-21 10:27:52.687Z | 318.326° NNW | 2026-09-21 10:30:52.687Z | 73.8° E | 59.432° | 2026-09-21 10:33:52.687Z | 119.965° SE |
| 5 mins | 2026-09-22 03:22:52.687Z | 213.614° SW | 2026-09-22 03:24:52.687Z | 140.46° SSE | 65.938° | 2026-09-22 03:27:52.687Z | 56.505° ENE |
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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