STARLINK-3860, 52477
Orbit data source: Space-Track
STARLINK-3860, 52477 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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52477 intel report (Beta)
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Edit Public Description
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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-3860
1 52477U 22049AC 25346.55656568 -.00000984 00000-0 -43745-4 0 9998
2 52477 53.2174 80.2739 0001136 93.6172 266.4950 15.08822795200479Epoch: 2025-12-12T13:21Z
TLE epoch observation values (Epoch: 2025-12-12T13:21:27.274Z)
Latitude
-0.00004°
Longitude
158.41374°
Altitude
540.742 km
Speed
7.593 km/s
True Right ascension
05h 21m 05s
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
07:30:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.827 km
Perigee altitude
539.255 km
Semi-major axis
6,918.178 km
Eccentricity
0.00011
Inclination
53.2174°
RAAN
80.2739°
Arg. of periapsis
93.6172°
True anomaly
266.48201°
Mean anomaly
266.495°
Eccentric anomaly
266.4885°
Mean motion
3.77186 °/min
Orbital period
95.44 mins
BSTAR
-0.000043745
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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-3860 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 | 2025-12-13 10:14:51.858Z | 269.456° W | 2025-12-13 10:18:51.858Z | 345.619° N | 25.761° | 2025-12-13 10:21:51.858Z | 33.204° NE |
| 6 mins | 2025-12-13 15:16:51.858Z | 325.872° NNW | 2025-12-13 15:19:51.858Z | 42.875° NE | 35.37° | 2025-12-13 15:22:51.858Z | 104.752° ESE |
| 5 mins | 2025-12-13 16:56:51.858Z | 271.268° WNW | 2025-12-13 16:58:51.858Z | 229.663° WSW | 22.881° | 2025-12-13 17:01:51.858Z | 177.393° S |
| 6 mins | 2025-12-14 08:27:51.858Z | 209.039° SW | 2025-12-14 08:29:51.858Z | 160.92° S | 40.134° | 2025-12-14 08:33:51.858Z | 57.193° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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