STARLINK-5590, 55371
Orbit data source: Space-Track
STARLINK-5590, 55371 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 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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55371 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-5590
1 55371U 23013AS 26170.99793100 .00000208 00000-0 17093-4 0 9998
2 55371 43.0052 103.4305 0001402 273.5513 86.5179 15.27577299188036Epoch: 2026-06-19T23:57Z
TLE epoch observation values (Epoch: 2026-06-19T23:57:01.238Z)
Latitude
0.00003°
Longitude
-164.0435°
Altitude
482.775 km
Speed
7.626 km/s
True Right ascension
06h 53m 43s
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
21:54:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.964 km
Perigee altitude
484.039 km
Semi-major axis
6,863.138 km
Eccentricity
0.00014
Inclination
43.0052°
RAAN
103.4305°
Arg. of periapsis
273.5513°
True anomaly
86.53394°
Mean anomaly
86.5179°
Eccentric anomaly
86.52592°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000017093
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5590 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 | 2026-06-22 21:10:55.413Z | 192.08° SSW | 2026-06-22 21:13:55.413Z | 134.73° SE | 19.427° | 2026-06-22 21:15:55.413Z | 99.436° ESE |
| 5 mins | 2026-06-22 22:49:55.413Z | 248.184° W | 2026-06-22 22:51:55.413Z | 227.811° WSW | 44.536° | 2026-06-22 22:54:55.413Z | 72.579° E |
| 5 mins | 2026-06-23 00:28:55.413Z | 288.156° WNW | 2026-06-23 00:30:55.413Z | 338.498° N | 37.38° | 2026-06-23 00:33:55.413Z | 71.125° E |
| 6 mins | 2026-06-23 02:07:55.413Z | 290.802° WNW | 2026-06-23 02:09:55.413Z | 310.786° NW | 41.969° | 2026-06-23 02:13:55.413Z | 103.128° ESE |
| 5 mins | 2026-06-23 03:46:55.413Z | 262.382° W | 2026-06-23 03:48:55.413Z | 219.023° SW | 25.199° | 2026-06-23 03:51:55.413Z | 155.889° SSE |
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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