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: 1 day ago
TLE from 1 day ago
0 STARLINK-3739
1 52266U 22041F 26236.28429628 .00015833 00000-0 94990-3 0 9994
2 52266 53.2128 76.0012 0002651 109.5145 250.6135 15.11106015239679Epoch: 2026-08-24T06:49Z
TLE epoch observation values (Epoch: 2026-08-24T06:49:23.198Z)
Latitude
0.00001°
Longitude
1.08634°
Altitude
534.332 km
Speed
7.596 km/s
True Right ascension
05h 04m 00s
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
02:50:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
534.904 km
Perigee altitude
531.239 km
Semi-major axis
6,911.209 km
Eccentricity
0.00027
Inclination
53.2128°
RAAN
76.0012°
Arg. of periapsis
109.5145°
True anomaly
250.58485°
Mean anomaly
250.6135°
Eccentric anomaly
250.59917°
Mean motion
3.77757 °/min
Orbital period
95.3 mins
BSTAR
0.0009499
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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 | 2026-08-25 14:43:06.573Z | 171.457° S | 2026-08-25 14:46:06.573Z | 118.763° SE | 18.476° | 2026-08-25 14:48:06.573Z | 85.861° E |
| 6 mins | 2026-08-25 16:22:06.573Z | 252.355° W | 2026-08-25 16:24:06.573Z | 296.204° NW | 38.007° | 2026-08-25 16:28:06.573Z | 41.503° NE |
| 5 mins | 2026-08-25 21:23:06.573Z | 340.867° N | 2026-08-25 21:25:06.573Z | 20.818° NNE | 23.249° | 2026-08-25 21:28:06.573Z | 78.627° E |
| 6 mins | 2026-08-25 23:02:06.573Z | 298.046° NW | 2026-08-25 23:05:06.573Z | 197.57° SSW | 39.26° | 2026-08-25 23:08:06.573Z | 146.99° 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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