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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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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-4573
1 53623U 22104AM 26307.49735185 -.00000338 00000-0 88770-6 0 9999
2 53623 53.1605 218.9422 0001583 89.1499 270.9684 15.31709090232116Epoch: 2026-11-03T11:56Z
TLE epoch observation values (Epoch: 2026-11-03T11:56:11.199Z)
Latitude
-0.00002°
Longitude
-2.86365°
Altitude
471.595 km
Speed
7.631 km/s
True Right ascension
14h 35m 46s
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
17:12:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
472.054 km
Perigee altitude
469.885 km
Semi-major axis
6,849.106 km
Eccentricity
0.00016
Inclination
53.1605°
RAAN
218.9422°
Arg. of periapsis
89.1499°
True anomaly
270.95026°
Mean anomaly
270.9684°
Eccentric anomaly
270.95933°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
8.877e-7
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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 | 2026-11-03 21:31:12.945Z | 244.982° WSW | 2026-11-03 21:35:12.945Z | 356.045° N | 49.406° | 2026-11-03 21:38:12.945Z | 42.007° NE |
| 4 mins | 2026-11-04 02:29:12.945Z | 343.059° N | 2026-11-04 02:31:12.945Z | 23.337° NE | 21.225° | 2026-11-04 02:33:12.945Z | 65.037° ENE |
| 5 mins | 2026-11-04 04:07:12.945Z | 300.738° NW | 2026-11-04 04:09:12.945Z | 243.393° WSW | 65.455° | 2026-11-04 04:12:12.945Z | 142.345° SSE |
| 6 mins | 2026-11-04 21:01:12.945Z | 242.366° WSW | 2026-11-04 21:04:12.945Z | 3.766° NNE | 58.208° | 2026-11-04 21:07:12.945Z | 44.57° NE |
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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