STARLINK-4594, 53638
Orbit data source: Space-Track
STARLINK-4594, 53638 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 28 Aug 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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53638 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
300 kg wet, ~290 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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-4594
1 53638U 22104BC 26252.91947859 .00000405 00000-0 22534-4 0 9992
2 53638 53.1602 111.1635 0001238 94.0529 266.0616 15.35395679224115Epoch: 2026-09-09T22:04Z
TLE epoch observation values (Epoch: 2026-09-09T22:04:02.950Z)
Latitude
0.00003°
Longitude
151.1866°
Altitude
460.705 km
Speed
7.638 km/s
True Right ascension
07h 24m 39s
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
13:30:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
460.849 km
Perigee altitude
459.156 km
Semi-major axis
6,838.139 km
Eccentricity
0.00012
Inclination
53.1602°
RAAN
111.1635°
Arg. of periapsis
94.0529°
True anomaly
266.04745°
Mean anomaly
266.0616°
Eccentric anomaly
266.05452°
Mean motion
3.83828 °/min
Orbital period
93.79 mins
BSTAR
0.000022534
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Other satellites on launch #104 in the year 2022 (2022-08-28 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-4594 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-09-10 23:33:22.883Z | 332.286° NNW | 2026-09-10 23:35:22.883Z | 33.652° NE | 43.156° | 2026-09-10 23:38:22.883Z | 105.255° ESE |
| 4 mins | 2026-09-11 01:11:22.883Z | 261.786° W | 2026-09-11 01:12:22.883Z | 239.884° WSW | 20.931° | 2026-09-11 01:15:22.883Z | 181.189° SSW |
| 5 mins | 2026-09-11 16:25:22.883Z | 191.378° SSW | 2026-09-11 16:27:22.883Z | 132.636° SE | 38.752° | 2026-09-11 16:30:22.883Z | 66.119° ENE |
| 4 mins | 2026-09-11 18:03:22.883Z | 288.596° WNW | 2026-09-11 18:05:22.883Z | 342.793° N | 27.069° | 2026-09-11 18:07:22.883Z | 24.014° NE |
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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