STARLINK-4573, 53623
Orbit data source: Space-Track
STARLINK-4573, 53623 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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53623 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-4573
1 53623U 22104AM 25312.44980808 .00001323 00000-0 10122-3 0 9990
2 53623 53.2176 58.2625 0001397 83.4973 276.6178 15.08833841177448Epoch: 2025-11-08T10:47Z
TLE epoch observation values (Epoch: 2025-11-08T10:47:43.418Z)
Latitude
-0.00002°
Longitude
-151.54767°
Altitude
540.548 km
Speed
7.593 km/s
True Right ascension
03h 53m 02s
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
15:29:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.974 km
Perigee altitude
539.041 km
Semi-major axis
6,918.144 km
Eccentricity
0.00014
Inclination
53.2176°
RAAN
58.2625°
Arg. of periapsis
83.4973°
True anomaly
276.6019°
Mean anomaly
276.6178°
Eccentric anomaly
276.60985°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.00010122
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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-4573 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 | 2025-11-09 09:12:24.545Z | 199.605° SSW | 2025-11-09 09:15:24.545Z | 145.105° SSE | 32.012° | 2025-11-09 09:19:24.545Z | 64.07° ENE |
| 5 mins | 2025-11-09 10:53:24.545Z | 286.305° WNW | 2025-11-09 10:55:24.545Z | 340.133° N | 27.928° | 2025-11-09 10:58:24.545Z | 32.754° NE |
| 5 mins | 2025-11-09 15:54:24.545Z | 336.412° NNW | 2025-11-09 15:56:24.545Z | 32.423° NE | 33.216° | 2025-11-09 15:59:24.545Z | 99.236° ESE |
| 5 mins | 2025-11-09 17:33:24.545Z | 277.245° WNW | 2025-11-09 17:35:24.545Z | 235.849° WSW | 25.39° | 2025-11-09 17:38:24.545Z | 175.558° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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