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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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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-3899
1 52457U 22049G 26228.66667824 .00013456 00000-0 79513-3 0 9992
2 52457 53.1591 70.4620 0001445 79.0443 312.1972 15.11786746 5814Epoch: 2026-08-16T16:00Z
TLE epoch observation values (Epoch: 2026-08-16T16:00:00.999Z)
Latitude
24.58128°
Longitude
-114.67424°
Altitude
531.009 km
Speed
7.601 km/s
True Right ascension
06h 01m 33s
True Declination
24° 26' 50"
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
16:27:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
532.004 km
Perigee altitude
530.007 km
Semi-major axis
6,909.143 km
Eccentricity
0.00014
Inclination
53.1591°
RAAN
70.462°
Arg. of periapsis
79.0443°
True anomaly
312.18493°
Mean anomaly
312.1972°
Eccentric anomaly
312.19107°
Mean motion
3.77926 °/min
Orbital period
95.26 mins
BSTAR
0.00079513
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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 | 2026-08-17 15:49:25.495Z | 213.619° SW | 2026-08-17 15:53:25.495Z | 105.516° ESE | 38.83° | 2026-08-17 15:56:25.495Z | 58.55° ENE |
| 5 mins | 2026-08-17 17:30:25.495Z | 292.065° WNW | 2026-08-17 17:32:25.495Z | 335.544° NNW | 23.4° | 2026-08-17 17:35:25.495Z | 28.848° NE |
| 6 mins | 2026-08-17 22:30:25.495Z | 323.317° NNW | 2026-08-17 22:33:25.495Z | 63.91° ENE | 38.131° | 2026-08-17 22:36:25.495Z | 113.305° SE |
| 4 mins | 2026-08-18 00:10:25.495Z | 259.29° W | 2026-08-18 00:11:25.495Z | 240.361° WSW | 18.384° | 2026-08-18 00:14:25.495Z | 188.143° 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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