STARLINK-5741, 55582
Orbit data source: Space-Track
STARLINK-5741, 55582 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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55582 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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-5741
1 55582U 23020P 26263.63366874 -.00000520 00000-0 -93763-5 0 9996
2 55582 43.0049 333.2823 0001253 286.4983 73.5731 15.27575374198855Epoch: 2026-09-20T15:12Z
TLE epoch observation values (Epoch: 2026-09-20T15:12:28.979Z)
Latitude
-0°
Longitude
105.63651°
Altitude
482.596 km
Speed
7.626 km/s
True Right ascension
22h 13m 07s
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
03:13:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.867 km
Perigee altitude
484.147 km
Semi-major axis
6,863.144 km
Eccentricity
0.00013
Inclination
43.0049°
RAAN
333.2823°
Arg. of periapsis
286.4983°
True anomaly
73.58687°
Mean anomaly
73.5731°
Eccentric anomaly
73.57999°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
-0.0000093763
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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-5741 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 | 2026-09-21 10:21:11.371Z | 278.38° WNW | 2026-09-21 10:24:11.371Z | 341.959° N | 52.481° | 2026-09-21 10:27:11.371Z | 68.997° E |
| 6 mins | 2026-09-21 12:01:11.371Z | 293.859° NW | 2026-09-21 12:03:11.371Z | 333.567° NNW | 59.957° | 2026-09-21 12:07:11.371Z | 95.531° ESE |
| 5 mins | 2026-09-21 13:40:11.371Z | 268.837° W | 2026-09-21 13:42:11.371Z | 220.374° SW | 38.11° | 2026-09-21 13:45:11.371Z | 145.066° SSE |
| 6 mins | 2026-09-22 08:15:11.371Z | 236.067° WSW | 2026-09-22 08:17:11.371Z | 198.287° SSW | 61.486° | 2026-09-22 08:21:11.371Z | 74.535° E |
| 6 mins | 2026-09-22 09:54:11.371Z | 282.184° WNW | 2026-09-22 09:56:11.371Z | 325.555° NNW | 49.664° | 2026-09-22 10:00:11.371Z | 72.25° E |
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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