STARLINK-5754, 55579
Orbit data source: Space-Track
STARLINK-5754, 55579 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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55579 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: 21 hours ago
TLE from 21 hours ago
0 STARLINK-5754
1 55579U 23020L 26255.37054403 .00000371 00000-0 23006-4 0 9990
2 55579 43.0060 30.8888 0001475 281.4112 78.6574 15.27577093197467Epoch: 2026-09-12T08:53Z
TLE epoch observation values (Epoch: 2026-09-12T08:53:35.004Z)
Latitude
-0°
Longitude
-93.88757°
Altitude
482.635 km
Speed
7.626 km/s
True Right ascension
02h 03m 33s
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
22:06:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.014 km
Perigee altitude
483.99 km
Semi-major axis
6,863.139 km
Eccentricity
0.00015
Inclination
43.006°
RAAN
30.8888°
Arg. of periapsis
281.4112°
True anomaly
78.67397°
Mean anomaly
78.6574°
Eccentric anomaly
78.66569°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000023006
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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-5754 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 | 2026-09-13 11:45:42.756Z | 197.605° SSW | 2026-09-13 11:48:42.756Z | 134.492° SE | 24.636° | 2026-09-13 11:50:42.756Z | 96.776° ESE |
| 6 mins | 2026-09-13 13:24:42.756Z | 255.007° W | 2026-09-13 13:26:42.756Z | 277.774° WNW | 76.092° | 2026-09-13 13:30:42.756Z | 71.224° E |
| 6 mins | 2026-09-13 15:03:42.756Z | 289.945° WNW | 2026-09-13 15:05:42.756Z | 335.363° NNW | 47.959° | 2026-09-13 15:09:42.756Z | 77.058° E |
| 6 mins | 2026-09-13 16:42:42.756Z | 289.475° WNW | 2026-09-13 16:45:42.756Z | 96.624° ESE | 68.396° | 2026-09-13 16:48:42.756Z | 107.087° ESE |
| 4 mins | 2026-09-13 18:22:42.756Z | 244.178° WSW | 2026-09-13 18:23:42.756Z | 220.394° SW | 24.324° | 2026-09-13 18:26:42.756Z | 161.391° 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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