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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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: 2 days ago
TLE from 2 days ago
0 STARLINK-3857
1 52494U 22049AV 26171.41668980 .00042855 00000-0 20544-2 0 9991
2 52494 53.1610 307.5479 0000977 52.4597 107.5867 15.18517692 5781Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
15.85981°
Longitude
56.68811°
Altitude
510.736 km
Speed
7.611 km/s
True Right ascension
07h 41m 18s
True Declination
15° 45' 59"
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
21:51:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
511.248 km
Perigee altitude
509.902 km
Semi-major axis
6,888.712 km
Eccentricity
0.0001
Inclination
53.161°
RAAN
307.5479°
Arg. of periapsis
52.4597°
True anomaly
107.59737°
Mean anomaly
107.5867°
Eccentric anomaly
107.59204°
Mean motion
3.79609 °/min
Orbital period
94.83 mins
BSTAR
0.0020544
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 12:03:15.185Z | 258.628° W | 2026-06-22 12:06:15.185Z | 325.501° NNW | 33.414° | 2026-06-22 12:09:15.185Z | 34.417° NE |
| 5 mins | 2026-06-22 17:03:15.185Z | 337.594° N | 2026-06-22 17:05:15.185Z | 20.007° NNE | 25.901° | 2026-06-22 17:08:15.185Z | 85.104° E |
| 5 mins | 2026-06-22 18:42:15.185Z | 285.208° WNW | 2026-06-22 18:44:15.185Z | 228.72° WSW | 33.795° | 2026-06-22 18:47:15.185Z | 159.047° S |
| 5 mins | 2026-06-23 10:07:15.185Z | 177.374° S | 2026-06-23 10:09:15.185Z | 132.725° SE | 25.047° | 2026-06-23 10:12:15.185Z | 74.484° E |
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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