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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-4594
1 53638U 22104BC 25347.13473525 -.00001225 00000-0 -58905-4 0 9998
2 53638 53.2186 252.3125 0001653 84.4268 275.6913 15.08834792183168Epoch: 2025-12-13T03:14Z
TLE epoch observation values (Epoch: 2025-12-13T03:14:01.125Z)
Latitude
-0°
Longitude
121.74145°
Altitude
540.544 km
Speed
7.593 km/s
True Right ascension
16h 49m 14s
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
19:03:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.148 km
Perigee altitude
538.86 km
Semi-major axis
6,918.141 km
Eccentricity
0.00017
Inclination
53.2186°
RAAN
252.3125°
Arg. of periapsis
84.4268°
True anomaly
275.67245°
Mean anomaly
275.6913°
Eccentric anomaly
275.68188°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
-0.000058905
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-13 20:54:47.622Z | 242.04° WSW | 2025-12-13 20:57:47.622Z | 298.99° NW | 41.499° | 2025-12-13 21:01:47.622Z | 44.354° NE |
| 4 mins | 2025-12-14 01:57:47.622Z | 353.06° N | 2025-12-14 01:58:47.622Z | 13.739° NNE | 21.548° | 2025-12-14 02:01:47.622Z | 72.125° E |
| 6 mins | 2025-12-14 03:36:47.622Z | 299.964° NW | 2025-12-14 03:38:47.622Z | 236.816° WSW | 42.828° | 2025-12-14 03:42:47.622Z | 140.461° SSE |
| 4 mins | 2025-12-14 19:08:47.622Z | 159.314° S | 2025-12-14 19:10:47.622Z | 117.435° SE | 20.16° | 2025-12-14 19:12:47.622Z | 83.865° E |
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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