STARLINK-4599, 53631
Orbit data source: Space-Track
STARLINK-4599, 53631 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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53631 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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-4599
1 53631U 22104AV 26134.87603987 -.00001222 00000-0 -58720-4 0 9996
2 53631 53.2165 296.5222 0001594 88.8396 271.2779 15.08829024205754Epoch: 2026-05-14T21:01Z
TLE epoch observation values (Epoch: 2026-05-14T21:01:29.844Z)
Latitude
-0.00002°
Longitude
108.53241°
Altitude
540.65 km
Speed
7.593 km/s
True Right ascension
19h 46m 05s
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
04:09:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.125 km
Perigee altitude
538.919 km
Semi-major axis
6,918.159 km
Eccentricity
0.00016
Inclination
53.2165°
RAAN
296.5222°
Arg. of periapsis
88.8396°
True anomaly
271.25964°
Mean anomaly
271.2779°
Eccentric anomaly
271.26877°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.00005872
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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-4599 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 | 2026-05-15 19:45:35.409Z | 319.625° NNW | 2026-05-15 19:49:35.409Z | 56.621° ENE | 36.788° | 2026-05-15 19:52:35.409Z | 109.714° ESE |
| 4 mins | 2026-05-15 21:26:35.409Z | 265.357° W | 2026-05-15 21:28:35.409Z | 224.515° SW | 20.495° | 2026-05-15 21:30:35.409Z | 188.897° SSW |
| 6 mins | 2026-05-16 12:57:35.409Z | 213.567° SW | 2026-05-16 12:59:35.409Z | 146.549° SSE | 42.826° | 2026-05-16 13:03:35.409Z | 54.588° ENE |
| 5 mins | 2026-05-16 14:37:35.409Z | 298.798° NW | 2026-05-16 14:39:35.409Z | 341.559° N | 21.869° | 2026-05-16 14:42:35.409Z | 29.889° 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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