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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 10.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 STARLINK-5741
1 55582U 23020P 25344.45833151 .00001125 00000-0 98302-4 0 9995
2 55582 43.0038 116.7813 0001371 265.7404 94.3282 15.02539396155644Epoch: 2025-12-10T10:59Z
TLE epoch observation values (Epoch: 2025-12-10T10:59:59.842Z)
Latitude
0°
Longitude
-127.64641°
Altitude
558.919 km
Speed
7.584 km/s
True Right ascension
07h 47m 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
14:08:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.944 km
Perigee altitude
560.041 km
Semi-major axis
6,939.129 km
Eccentricity
0.00014
Inclination
43.0038°
RAAN
116.7813°
Arg. of periapsis
265.7404°
True anomaly
94.34387°
Mean anomaly
94.3282°
Eccentric anomaly
94.33603°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
0.000098302
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-11 16:07:21.149Z | 290.251° WNW | 2025-12-11 16:10:21.149Z | 339.485° N | 42.465° | 2025-12-11 16:14:21.149Z | 96.292° ESE |
| 6 mins | 2025-12-11 17:48:21.149Z | 273.12° WNW | 2025-12-11 17:51:21.149Z | 204.844° SW | 32.973° | 2025-12-11 17:54:21.149Z | 144.361° SSE |
| 5 mins | 2025-12-12 11:03:21.149Z | 186.717° SSW | 2025-12-12 11:05:21.149Z | 150.015° SSE | 21.873° | 2025-12-12 11:08:21.149Z | 96.5° ESE |
| 6 mins | 2025-12-12 12:43:21.149Z | 248.41° W | 2025-12-12 12:46:21.149Z | 80.733° E | 43.381° | 2025-12-12 12:49:21.149Z | 72.405° E |
| 6 mins | 2025-12-12 14:24:21.149Z | 287.872° WNW | 2025-12-12 14:26:21.149Z | 332.468° NNW | 38.342° | 2025-12-12 14:30:21.149Z | 75.582° 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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