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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-3899
1 52457U 22049G 26236.00002315 .00048254 00000-0 22372-2 0 9991
2 52457 53.1595 37.1559 0001080 60.0974 43.8224 15.19621064 5753Epoch: 2026-08-24T00:00Z
TLE epoch observation values (Epoch: 2026-08-24T00:00:02.000Z)
Latitude
51.11612°
Longitude
177.3546°
Altitude
512.529 km
Speed
7.614 km/s
True Right ascension
09h 58m 36s
True Declination
50° 56' 31"
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
02:30:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
507.984 km
Perigee altitude
506.497 km
Semi-major axis
6,885.377 km
Eccentricity
0.00011
Inclination
53.1595°
RAAN
37.1559°
Arg. of periapsis
60.0974°
True anomaly
43.83097°
Mean anomaly
43.8224°
Eccentric anomaly
43.82669°
Mean motion
3.79884 °/min
Orbital period
94.77 mins
BSTAR
0.0022372
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-08-24 13:57:07.710Z | 244.208° WSW | 2026-08-24 14:00:07.710Z | 355.35° N | 40.653° | 2026-08-24 14:03:07.710Z | 43.62° NE |
| 4 mins | 2026-08-24 18:57:07.710Z | 350.693° N | 2026-08-24 18:59:07.710Z | 34.2° NE | 20.234° | 2026-08-24 19:01:07.710Z | 70.077° E |
| 6 mins | 2026-08-24 20:35:07.710Z | 303.356° NW | 2026-08-24 20:38:07.710Z | 171.553° S | 41.324° | 2026-08-24 20:41:07.710Z | 139.248° SSE |
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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