STARLINK-3739, 52266
Orbit data source: Space-Track
STARLINK-3739, 52266 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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52266 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-3739
1 52266U 22041F 26285.20507647 .00011249 00000-0 65463-3 0 9998
2 52266 53.2120 215.3544 0001342 80.4683 279.6463 15.12505524247076Epoch: 2026-10-12T04:55Z
TLE epoch observation values (Epoch: 2026-10-12T04:55:18.607Z)
Latitude
0.00006°
Longitude
120.74007°
Altitude
529.305 km
Speed
7.6 km/s
True Right ascension
14h 21m 25s
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
06:42:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
529.735 km
Perigee altitude
527.881 km
Semi-major axis
6,906.945 km
Eccentricity
0.00013
Inclination
53.212°
RAAN
215.3544°
Arg. of periapsis
80.4683°
True anomaly
279.63114°
Mean anomaly
279.6463°
Eccentric anomaly
279.63872°
Mean motion
3.78107 °/min
Orbital period
95.21 mins
BSTAR
0.00065463
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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-3739 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-10-12 20:55:30.661Z | 168.042° S | 2026-10-12 20:58:30.661Z | 118.59° SE | 17.193° | 2026-10-12 21:00:30.661Z | 87.39° E |
| 6 mins | 2026-10-12 22:34:30.661Z | 248.162° W | 2026-10-12 22:36:30.661Z | 299.055° NW | 59.326° | 2026-10-12 22:40:30.661Z | 43.607° NE |
| 5 mins | 2026-10-13 03:35:30.661Z | 348.259° N | 2026-10-13 03:37:30.661Z | 30.726° NE | 23.388° | 2026-10-13 03:40:30.661Z | 79.481° E |
| 6 mins | 2026-10-13 05:14:30.661Z | 300.263° NW | 2026-10-13 05:16:30.661Z | 241.292° WSW | 67.218° | 2026-10-13 05:20:30.661Z | 140.601° SSE |
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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