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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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 STARLINK-4594
1 53638U 22104BC 25301.16413584 .00001698 00000-0 12473-3 0 9991
2 53638 53.2173 98.6831 0001453 89.1742 270.9417 15.08842110176225Epoch: 2025-10-28T03:56Z
TLE epoch observation values (Epoch: 2025-10-28T03:56:21.336Z)
Latitude
0°
Longitude
2.83864°
Altitude
540.618 km
Speed
7.593 km/s
True Right ascension
06h 34m 43s
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
06:22:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.987 km
Perigee altitude
538.977 km
Semi-major axis
6,918.119 km
Eccentricity
0.00015
Inclination
53.2173°
RAAN
98.6831°
Arg. of periapsis
89.1742°
True anomaly
270.92505°
Mean anomaly
270.9417°
Eccentric anomaly
270.93338°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
0.00012473
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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 | 2025-10-29 11:52:45.156Z | 170.081° S | 2025-10-29 11:55:45.156Z | 120.496° SE | 17.435° | 2025-10-29 11:57:45.156Z | 88.1° E |
| 6 mins | 2025-10-29 13:31:45.156Z | 247.74° W | 2025-10-29 13:34:45.156Z | 349.569° N | 39.861° | 2025-10-29 13:37:45.156Z | 41.904° NE |
| 4 mins | 2025-10-29 15:12:45.156Z | 313.774° NW | 2025-10-29 15:14:45.156Z | 348.917° N | 16.218° | 2025-10-29 15:16:45.156Z | 20.49° NNE |
| 5 mins | 2025-10-29 18:33:45.156Z | 345.996° N | 2025-10-29 18:35:45.156Z | 28.598° NE | 22.778° | 2025-10-29 18:38:45.156Z | 80.08° E |
| 6 mins | 2025-10-29 20:12:45.156Z | 299.309° NW | 2025-10-29 20:14:45.156Z | 261.759° W | 39.896° | 2025-10-29 20:18:45.156Z | 144.069° SSE |
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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