STARLINK-3935, 52549
Orbit data source: Space-Track
STARLINK-3935, 52549 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 13 May 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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52549 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
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 STARLINK-3935
1 52549U 22051S 26170.81915586 -.00000326 00000-0 -23945-5 0 9995
2 52549 53.1616 30.5347 0001420 87.8473 272.2681 15.08833713226866Epoch: 2026-06-19T19:39Z
TLE epoch observation values (Epoch: 2026-06-19T19:39:35.066Z)
Latitude
-0.00002°
Longitude
-172.40408°
Altitude
540.615 km
Speed
7.593 km/s
True Right ascension
02h 02m 08s
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
21:33:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.999 km
Perigee altitude
539.034 km
Semi-major axis
6,918.153 km
Eccentricity
0.00014
Inclination
53.1616°
RAAN
30.5347°
Arg. of periapsis
87.8473°
True anomaly
272.25184°
Mean anomaly
272.2681°
Eccentric anomaly
272.25997°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.0000023945
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Other satellites on launch #51 in the year 2022 (2022-05-13 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-3935 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 | 2026-06-22 16:10:30.586Z | 209.632° SW | 2026-06-22 16:14:30.586Z | 116.551° SE | 37.086° | 2026-06-22 16:17:30.586Z | 61.573° ENE |
| 5 mins | 2026-06-22 17:51:30.586Z | 285.362° WNW | 2026-06-22 17:53:30.586Z | 327.367° NNW | 25.081° | 2026-06-22 17:56:30.586Z | 26.935° NE |
| 6 mins | 2026-06-22 22:52:30.586Z | 326.411° NNW | 2026-06-22 22:54:30.586Z | 9.678° NNE | 36.334° | 2026-06-22 22:58:30.586Z | 110.16° ESE |
| 4 mins | 2026-06-23 00:32:30.586Z | 263.198° W | 2026-06-23 00:34:30.586Z | 221.336° SW | 20.44° | 2026-06-23 00:36:30.586Z | 186.984° SSW |
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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