STARLINK-4389, 53475
Orbit data source: Space-Track
STARLINK-4389, 53475 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Fri, 12 Aug 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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53475 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
300 kg wet, ~275 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-4389
1 53475U 22099L 25293.60772926 .00000895 00000-0 74247-4 0 9996
2 53475 97.6040 53.0758 0002016 91.0884 269.0572 15.01259957175669Epoch: 2025-10-20T14:35Z
TLE epoch observation values (Epoch: 2025-10-20T14:35:07.808Z)
Latitude
0.00007°
Longitude
164.98565°
Altitude
566.092 km
Speed
7.578 km/s
True Right ascension
03h 32m 18s
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
18:15:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.408 km
Perigee altitude
558.611 km
Semi-major axis
6,938.146 km
Eccentricity
0.0002
Inclination
97.604°
RAAN
53.0758°
Arg. of periapsis
91.0884°
True anomaly
269.0341°
Mean anomaly
269.0572°
Eccentric anomaly
269.04565°
Mean motion
3.75559 °/min
Orbital period
95.86 mins
BSTAR
0.000074247
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Other satellites on launch #99 in the year 2022 (2022-08-12 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-4389 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 | 2025-10-21 08:17:47.404Z | 177.2° S | 2025-10-21 08:21:47.404Z | 285.437° WNW | 41.436° | 2025-10-21 08:24:47.404Z | 339.762° N |
| 5 mins | 2025-10-21 21:33:47.404Z | 332.862° NNW | 2025-10-21 21:35:47.404Z | 277.234° WNW | 28.681° | 2025-10-21 21:38:47.404Z | 225.289° WSW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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