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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-4599
1 53631U 22104AV 26036.97321859 .00000684 00000-0 61057-4 0 9999
2 53631 53.2192 16.0286 0001325 96.9996 263.1147 15.08834760190976Epoch: 2026-02-05T23:21Z
TLE epoch observation values (Epoch: 2026-02-05T23:21:26.086Z)
Latitude
0°
Longitude
-110.44786°
Altitude
540.767 km
Speed
7.593 km/s
True Right ascension
01h 04m 06s
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
10:37:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.921 km
Perigee altitude
539.087 km
Semi-major axis
6,918.141 km
Eccentricity
0.00013
Inclination
53.2192°
RAAN
16.0286°
Arg. of periapsis
96.9996°
True anomaly
263.09963°
Mean anomaly
263.1147°
Eccentric anomaly
263.10716°
Mean motion
3.77189 °/min
Orbital period
95.44 mins
BSTAR
0.000061057
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-02-06 09:27:39.753Z | 271.637° WNW | 2026-02-06 09:29:39.753Z | 236.869° WSW | 19.016° | 2026-02-06 09:32:39.753Z | 186.176° SSW |
| 6 mins | 2026-02-07 00:58:39.753Z | 220.234° SW | 2026-02-07 01:01:39.753Z | 89.732° E | 42.833° | 2026-02-07 01:04:39.753Z | 53.803° ENE |
| 4 mins | 2026-02-07 02:39:39.753Z | 307.634° NW | 2026-02-07 02:40:39.753Z | 328.437° NNW | 20.938° | 2026-02-07 02:43:39.753Z | 23.78° NE |
| 4 mins | 2026-02-07 06:00:39.753Z | 350.623° N | 2026-02-07 06:02:39.753Z | 27.504° NE | 17.15° | 2026-02-07 06:04:39.753Z | 59.397° ENE |
| 6 mins | 2026-02-07 07:39:39.753Z | 318.007° NNW | 2026-02-07 07:42:39.753Z | 85.695° E | 41.236° | 2026-02-07 07:45:39.753Z | 121.577° 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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