STARLINK-3899, 52457
Orbit data source: Space-Track
STARLINK-3899, 52457 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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52457 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: 1 day ago
TLE from 1 day ago
0 STARLINK-3899
1 52457U 22049G 25348.44255798 .00004126 00000-0 27719-3 0 9998
2 52457 53.2181 91.7960 0001692 109.6811 250.4364 15.08837376199248Epoch: 2025-12-14T10:37Z
TLE epoch observation values (Epoch: 2025-12-14T10:37:17.009Z)
Latitude
-0.00001°
Longitude
-150.88029°
Altitude
541.041 km
Speed
7.593 km/s
True Right ascension
06h 07m 11s
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
18:10:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.167 km
Perigee altitude
538.826 km
Semi-major axis
6,918.133 km
Eccentricity
0.00017
Inclination
53.2181°
RAAN
91.796°
Arg. of periapsis
109.6811°
True anomaly
250.41813°
Mean anomaly
250.4364°
Eccentric anomaly
250.42727°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.00027719
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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-3899 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 | 2025-12-16 08:53:06.470Z | 206.755° SW | 2025-12-16 08:56:06.470Z | 150.338° SSE | 36.508° | 2025-12-16 09:00:06.470Z | 60.488° ENE |
| 5 mins | 2025-12-16 10:34:06.470Z | 290.462° WNW | 2025-12-16 10:36:06.470Z | 338.227° N | 25.38° | 2025-12-16 10:39:06.470Z | 30.662° NE |
| 5 mins | 2025-12-16 15:35:06.470Z | 331.453° NNW | 2025-12-16 15:37:06.470Z | 30.775° NE | 36.713° | 2025-12-16 15:40:06.470Z | 105.437° ESE |
| 5 mins | 2025-12-16 17:14:06.470Z | 273.094° WNW | 2025-12-16 17:16:06.470Z | 235.289° WSW | 21.511° | 2025-12-16 17:19:06.470Z | 181.557° 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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