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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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: 3 days ago
TLE from 3 days ago
0 STARLINK-4599
1 53631U 22104AV 25299.76478405 -.00000243 00000-0 28355-5 0 9993
2 53631 53.2175 114.8538 0001387 92.1680 267.9471 15.08839361175540Epoch: 2025-10-26T18:21Z
TLE epoch observation values (Epoch: 2025-10-26T18:21:17.341Z)
Latitude
-0.00004°
Longitude
164.15522°
Altitude
540.677 km
Speed
7.593 km/s
True Right ascension
07h 39m 24s
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
17:38:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.95 km
Perigee altitude
539.031 km
Semi-major axis
6,918.127 km
Eccentricity
0.00014
Inclination
53.2175°
RAAN
114.8538°
Arg. of periapsis
92.168°
True anomaly
267.93122°
Mean anomaly
267.9471°
Eccentric anomaly
267.93916°
Mean motion
3.7719 °/min
Orbital period
95.44 mins
BSTAR
0.0000028355
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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 | 2025-10-30 13:08:19.340Z | 215.383° SW | 2025-10-30 13:11:19.340Z | 163.253° S | 40.909° | 2025-10-30 13:15:19.340Z | 56.387° ENE |
| 5 mins | 2025-10-30 14:49:19.340Z | 294.031° NW | 2025-10-30 14:51:19.340Z | 336.225° NNW | 22.798° | 2025-10-30 14:54:19.340Z | 28.356° NE |
| 6 mins | 2025-10-30 19:50:19.340Z | 324.64° NNW | 2025-10-30 19:52:19.340Z | 23.951° NE | 40.562° | 2025-10-30 19:56:19.340Z | 117.093° SE |
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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