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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-4594
1 53638U 22104BC 26084.60812752 -.00000369 00000-0 -51276-5 0 9991
2 53638 53.2175 152.2916 0001278 85.0829 275.0309 15.08835796198631Epoch: 2026-03-25T14:35Z
TLE epoch observation values (Epoch: 2026-03-25T14:35:42.217Z)
Latitude
-0.00004°
Longitude
110.29668°
Altitude
540.576 km
Speed
7.593 km/s
True Right ascension
10h 09m 09s
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
00:33:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.885 km
Perigee altitude
539.117 km
Semi-major axis
6,918.138 km
Eccentricity
0.00013
Inclination
53.2175°
RAAN
152.2916°
Arg. of periapsis
85.0829°
True anomaly
275.01631°
Mean anomaly
275.0309°
Eccentric anomaly
275.02361°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
-0.0000051276
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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 | 2026-03-26 06:39:15.701Z | 202.087° SSW | 2026-03-26 06:42:15.701Z | 137.585° SSE | 34.849° | 2026-03-26 06:45:15.701Z | 66.526° ENE |
| 6 mins | 2026-03-26 08:19:15.701Z | 277.799° WNW | 2026-03-26 08:22:15.701Z | 345.3° N | 26.099° | 2026-03-26 08:25:15.701Z | 33.273° NE |
| 6 mins | 2026-03-26 13:20:15.701Z | 326.181° NNW | 2026-03-26 13:23:15.701Z | 41.88° NE | 34.951° | 2026-03-26 13:26:15.701Z | 103.888° ESE |
| 5 mins | 2026-03-26 15:00:15.701Z | 272.027° WNW | 2026-03-26 15:02:15.701Z | 230.044° WSW | 23.364° | 2026-03-26 15:05:15.701Z | 176.823° 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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