STARLINK-5371, 55489
Orbit data source: Space-Track
STARLINK-5371, 55489 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 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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55489 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-5371
1 55489U 23015AS 26132.56774209 .00000387 00000-0 23593-4 0 9990
2 55489 43.0061 339.0669 0001542 263.7063 96.3613 15.27579740180365Epoch: 2026-05-12T13:37Z
TLE epoch observation values (Epoch: 2026-05-12T13:37:32.916Z)
Latitude
-0.00003°
Longitude
-95.66054°
Altitude
482.943 km
Speed
7.626 km/s
True Right ascension
22h 36m 16s
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
09:31:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.052 km
Perigee altitude
483.936 km
Semi-major axis
6,863.131 km
Eccentricity
0.00015
Inclination
43.0061°
RAAN
339.0669°
Arg. of periapsis
263.7063°
True anomaly
96.37886°
Mean anomaly
96.3613°
Eccentric anomaly
96.37008°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000023593
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Other satellites on launch #15 in the year 2023 (2023-02-02 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-5371 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-13 16:29:45.978Z | 203.583° SW | 2026-05-13 16:32:45.978Z | 141.413° SSE | 24.825° | 2026-05-13 16:35:45.978Z | 88.1° E |
| 6 mins | 2026-05-13 18:08:45.978Z | 257.829° W | 2026-05-13 18:11:45.978Z | 50.431° ENE | 42.13° | 2026-05-13 18:14:45.978Z | 70.918° E |
| 5 mins | 2026-05-13 19:48:45.978Z | 298.096° NW | 2026-05-13 19:50:45.978Z | 20.864° NNE | 37.383° | 2026-05-13 19:53:45.978Z | 77.658° E |
| 5 mins | 2026-05-13 21:27:45.978Z | 287.204° WNW | 2026-05-13 21:29:45.978Z | 126.767° SE | 44.613° | 2026-05-13 21:32:45.978Z | 110.713° ESE |
| 4 mins | 2026-05-13 23:06:45.978Z | 246.512° WSW | 2026-05-13 23:07:45.978Z | 225.691° WSW | 19.753° | 2026-05-13 23:10:45.978Z | 167.497° S |
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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