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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-3739
1 52266U 22041F 26295.84265258 .00014849 00000-0 85105-3 0 9992
2 52266 53.2119 167.3152 0001678 88.3376 271.7810 15.12810265248681Epoch: 2026-10-22T20:13Z
TLE epoch observation values (Epoch: 2026-10-22T20:13:25.182Z)
Latitude
-0.00004°
Longitude
-167.3115°
Altitude
528.497 km
Speed
7.6 km/s
True Right ascension
11h 09m 15s
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
21:27:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
529.039 km
Perigee altitude
526.722 km
Semi-major axis
6,906.018 km
Eccentricity
0.00017
Inclination
53.2119°
RAAN
167.3152°
Arg. of periapsis
88.3376°
True anomaly
271.76178°
Mean anomaly
271.781°
Eccentric anomaly
271.77139°
Mean motion
3.78183 °/min
Orbital period
95.19 mins
BSTAR
0.00085105
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-10-23 16:59:28.495Z | 161.691° S | 2026-10-23 17:01:28.495Z | 126.681° SE | 18.088° | 2026-10-23 17:03:28.495Z | 92.033° ESE |
| 6 mins | 2026-10-23 18:37:28.495Z | 247.209° WSW | 2026-10-23 18:40:28.495Z | 346.798° N | 57.096° | 2026-10-23 18:43:28.495Z | 41.728° NE |
| 4 mins | 2026-10-23 20:18:28.495Z | 317.102° NNW | 2026-10-23 20:19:28.495Z | 334.356° NNW | 16.57° | 2026-10-23 20:22:28.495Z | 23.063° NE |
| 5 mins | 2026-10-23 23:38:28.495Z | 342.963° N | 2026-10-23 23:40:28.495Z | 22.637° NE | 23.896° | 2026-10-23 23:43:28.495Z | 76.98° E |
| 6 mins | 2026-10-24 01:17:28.495Z | 300.702° NW | 2026-10-24 01:19:28.495Z | 264.165° W | 59.076° | 2026-10-24 01:23:28.495Z | 142.405° 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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