STARLINK-3866, 52500
Orbit data source: Space-Track
STARLINK-3866, 52500 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 06 May 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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52500 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, ~220 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: 1 day ago
TLE from 1 day ago
0 STARLINK-3866
1 52500U 22049BB 26206.23643431 -.00000357 00000-0 -43621-5 0 9999
2 52500 53.1616 141.3232 0001301 90.0465 270.0676 15.08830925233299Epoch: 2026-07-25T05:40Z
TLE epoch observation values (Epoch: 2026-07-25T05:40:27.924Z)
Latitude
0.00002°
Longitude
113.25525°
Altitude
540.662 km
Speed
7.593 km/s
True Right ascension
09h 25m 17s
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
22:11:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.925 km
Perigee altitude
539.125 km
Semi-major axis
6,918.162 km
Eccentricity
0.00013
Inclination
53.1616°
RAAN
141.3232°
Arg. of periapsis
90.0465°
True anomaly
270.05269°
Mean anomaly
270.0676°
Eccentric anomaly
270.06015°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
-0.0000043621
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Other satellites on launch #49 in the year 2022 (2022-05-06 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-3866 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 | 2026-07-26 21:34:49.901Z | 202.556° SW | 2026-07-26 21:37:49.901Z | 138.079° SSE | 35.057° | 2026-07-26 21:40:49.901Z | 66.443° ENE |
| 6 mins | 2026-07-26 23:14:49.901Z | 277.879° WNW | 2026-07-26 23:17:49.901Z | 344.992° N | 26.083° | 2026-07-26 23:20:49.901Z | 33.263° NE |
| 6 mins | 2026-07-27 04:15:49.901Z | 325.597° NNW | 2026-07-27 04:18:49.901Z | 41.679° NE | 35.4° | 2026-07-27 04:21:49.901Z | 104.492° ESE |
| 5 mins | 2026-07-27 05:55:49.901Z | 271.66° WNW | 2026-07-27 05:57:49.901Z | 230.264° WSW | 22.955° | 2026-07-27 06:00:49.901Z | 177.45° S |
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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