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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-5371
1 55489U 23015AS 26307.58335647 -.00006657 00000-0 -23271-3 0 9995
2 55489 43.0038 70.6733 0001919 274.7427 313.7755 15.27562182 5858Epoch: 2026-11-03T14:00Z
TLE epoch observation values (Epoch: 2026-11-03T14:00:01.999Z)
Latitude
-30.89552°
Longitude
37.46826°
Altitude
490.558 km
Speed
7.621 km/s
True Right ascension
19h 21m 16s
True Declination
-30° 44' 18"
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
16:43:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.364 km
Perigee altitude
483.73 km
Semi-major axis
6,863.184 km
Eccentricity
0.00019
Inclination
43.0038°
RAAN
70.6733°
Arg. of periapsis
274.7427°
True anomaly
313.75962°
Mean anomaly
313.7755°
Eccentric anomaly
313.76756°
Mean motion
3.81729 °/min
Orbital period
94.31 mins
BSTAR
-0.00023271
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-04 11:10:21.080Z | 198.042° SSW | 2026-11-04 11:12:21.080Z | 158.162° S | 26.631° | 2026-11-04 11:15:21.080Z | 93.62° ESE |
| 5 mins | 2026-11-04 12:49:21.080Z | 258.037° W | 2026-11-04 12:51:21.080Z | 316.502° NNW | 79.171° | 2026-11-04 12:54:21.080Z | 69.973° E |
| 5 mins | 2026-11-04 14:28:21.080Z | 291.92° WNW | 2026-11-04 14:30:21.080Z | 343.934° N | 49.619° | 2026-11-04 14:33:21.080Z | 73.628° E |
| 6 mins | 2026-11-04 16:07:21.080Z | 288.611° WNW | 2026-11-04 16:09:21.080Z | 289.945° WNW | 69.357° | 2026-11-04 16:13:21.080Z | 109.223° ESE |
| 4 mins | 2026-11-04 17:47:21.080Z | 239.77° WSW | 2026-11-04 17:48:21.080Z | 216.222° SW | 22.763° | 2026-11-04 17:51:21.080Z | 162.067° 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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