STARLINK-3857, 52494
Orbit data source: Space-Track
STARLINK-3857, 52494 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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52494 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-3857
1 52494U 22049AV 25346.96872439 -.00000123 00000-0 10385-4 0 9997
2 52494 53.2180 78.4283 0001212 96.0503 264.0627 15.08829323199306Epoch: 2025-12-12T23:14Z
TLE epoch observation values (Epoch: 2025-12-12T23:14:57.787Z)
Latitude
-0.00004°
Longitude
7.78476°
Altitude
540.76 km
Speed
7.593 km/s
True Right ascension
05h 13m 42s
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
11:00:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.859 km
Perigee altitude
539.182 km
Semi-major axis
6,918.158 km
Eccentricity
0.00012
Inclination
53.218°
RAAN
78.4283°
Arg. of periapsis
96.0503°
True anomaly
264.04889°
Mean anomaly
264.0627°
Eccentric anomaly
264.05579°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
0.000010385
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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-3857 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 | 2025-12-13 13:59:37.147Z | 341.363° N | 2025-12-13 14:01:37.147Z | 14.506° NNE | 17.151° | 2025-12-13 14:04:37.147Z | 62.862° ENE |
| 6 mins | 2025-12-13 15:39:37.147Z | 320.436° NNW | 2025-12-13 15:41:37.147Z | 18.679° NNE | 42.58° | 2025-12-13 15:45:37.147Z | 121.441° SE |
| 6 mins | 2025-12-14 08:49:37.147Z | 230.62° WSW | 2025-12-14 08:52:37.147Z | 41.066° NE | 43.437° | 2025-12-14 08:55:37.147Z | 49.212° ENE |
| 4 mins | 2025-12-14 10:30:37.147Z | 310.754° NW | 2025-12-14 10:31:37.147Z | 329.838° NNW | 18.882° | 2025-12-14 10:34:37.147Z | 22.735° NE |
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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