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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Edit Public Description
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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-5590
1 55371U 23013AS 25349.21009739 -.00002064 00000-0 -13773-3 0 9992
2 55371 43.0060 52.1692 0001398 274.7027 85.3655 15.02537349159771Epoch: 2025-12-15T05:02Z
TLE epoch observation values (Epoch: 2025-12-15T05:02:32.414Z)
Latitude
-0.00007°
Longitude
-107.57787°
Altitude
558.776 km
Speed
7.584 km/s
True Right ascension
03h 28m 40s
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
22:49:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.968 km
Perigee altitude
560.028 km
Semi-major axis
6,939.135 km
Eccentricity
0.00014
Inclination
43.006°
RAAN
52.1692°
Arg. of periapsis
274.7027°
True anomaly
85.38147°
Mean anomaly
85.3655°
Eccentric anomaly
85.37348°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
-0.00013773
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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 | 2025-12-16 06:45:23.647Z | 186.228° SSW | 2025-12-16 06:47:23.647Z | 151.953° SSE | 20.56° | 2025-12-16 06:50:23.647Z | 98.747° ESE |
| 6 mins | 2025-12-16 08:25:23.647Z | 246.025° WSW | 2025-12-16 08:28:23.647Z | 94.97° ESE | 43.865° | 2025-12-16 08:31:23.647Z | 72.991° E |
| 6 mins | 2025-12-16 10:06:23.647Z | 286.237° WNW | 2025-12-16 10:09:23.647Z | 26.828° NE | 38.13° | 2025-12-16 10:12:23.647Z | 74.504° E |
| 6 mins | 2025-12-16 11:47:23.647Z | 291.18° WNW | 2025-12-16 11:49:23.647Z | 314.778° NW | 42.958° | 2025-12-16 11:53:23.647Z | 102.704° ESE |
| 5 mins | 2025-12-16 13:28:23.647Z | 257.36° W | 2025-12-16 13:30:23.647Z | 209.428° SW | 27.703° | 2025-12-16 13:33:23.647Z | 153.871° 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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