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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-4594
1 53638U 22104BC 26036.91525676 .00000031 00000-0 20049-4 0 9995
2 53638 53.2192 6.3916 0002205 94.2096 265.9148 15.08846651191430Epoch: 2026-02-05T21:57Z
TLE epoch observation values (Epoch: 2026-02-05T21:57:58.184Z)
Latitude
-0.00002°
Longitude
-99.16148°
Altitude
540.73 km
Speed
7.593 km/s
True Right ascension
00h 25m 33s
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
12:07:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.493 km
Perigee altitude
538.442 km
Semi-major axis
6,918.105 km
Eccentricity
0.00022
Inclination
53.2192°
RAAN
6.3916°
Arg. of periapsis
94.2096°
True anomaly
265.8896°
Mean anomaly
265.9148°
Eccentric anomaly
265.9022°
Mean motion
3.77192 °/min
Orbital period
95.44 mins
BSTAR
0.000020049
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-02-06 23:33:19.147Z | 184.803° SSW | 2026-02-06 23:36:19.147Z | 126.095° SE | 25.251° | 2026-02-06 23:39:19.147Z | 73.312° E |
| 5 mins | 2026-02-07 01:13:19.147Z | 269.717° W | 2026-02-07 01:15:19.147Z | 324.741° NNW | 33.356° | 2026-02-07 01:18:19.147Z | 33.287° NE |
| 6 mins | 2026-02-07 06:14:19.147Z | 336.316° NNW | 2026-02-07 06:16:19.147Z | 18.017° NNE | 27.643° | 2026-02-07 06:20:19.147Z | 94.498° ESE |
| 6 mins | 2026-02-07 07:53:19.147Z | 290.009° WNW | 2026-02-07 07:56:19.147Z | 217.134° SW | 32.37° | 2026-02-07 07:59:19.147Z | 160.434° S |
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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