STARLINK-5760, 55591
Orbit data source: Space-Track
STARLINK-5760, 55591 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 Feb 2023 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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55591 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
305 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: 2 days ago
TLE from 2 days ago
0 STARLINK-5760
1 55591U 23020Y 26171.29514627 .00000251 00000-0 18623-4 0 9997
2 55591 43.0015 145.8568 0000729 265.5209 94.5559 15.27577163184604Epoch: 2026-06-20T07:05Z
TLE epoch observation values (Epoch: 2026-06-20T07:05:00.637Z)
Latitude
-0.00006°
Longitude
131.09226°
Altitude
482.873 km
Speed
7.626 km/s
True Right ascension
09h 43m 25s
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
21:36:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.503 km
Perigee altitude
484.502 km
Semi-major axis
6,863.14 km
Eccentricity
0.00007
Inclination
43.0015°
RAAN
145.8568°
Arg. of periapsis
265.5209°
True anomaly
94.56423°
Mean anomaly
94.5559°
Eccentric anomaly
94.56006°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000018623
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Other satellites on launch #20 in the year 2023 (2023-02-12 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-5760 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 | 2026-06-23 01:14:22.568Z | 226.877° WSW | 2026-06-23 01:16:22.568Z | 144.549° SSE | 40.728° | 2026-06-23 01:19:22.568Z | 77.48° E |
| 5 mins | 2026-06-23 02:53:22.568Z | 284.059° WNW | 2026-06-23 02:55:22.568Z | 1.833° NNE | 39.437° | 2026-06-23 02:58:22.568Z | 70.183° E |
| 5 mins | 2026-06-23 04:32:22.568Z | 295.745° NW | 2026-06-23 04:34:22.568Z | 0.867° NNE | 41.467° | 2026-06-23 04:37:22.568Z | 90.427° ESE |
| 5 mins | 2026-06-23 06:11:22.568Z | 268.59° W | 2026-06-23 06:13:22.568Z | 207.93° SW | 34.663° | 2026-06-23 06:16:22.568Z | 138.281° SSE |
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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