STARLINK-5743, 55597
Orbit data source: Space-Track
STARLINK-5743, 55597 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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55597 intel report (Beta)
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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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-5743
1 55597U 23020AE 26062.29752857 -.00001641 00000-0 -10648-3 0 9995
2 55597 43.0059 26.7622 0001548 257.2486 102.8183 15.02521398168106Epoch: 2026-03-03T07:08Z
TLE epoch observation values (Epoch: 2026-03-03T07:08:26.468Z)
Latitude
-0.00005°
Longitude
118.57326°
Altitude
559.141 km
Speed
7.584 km/s
True Right ascension
01h 47m 02s
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
01:13:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.122 km
Perigee altitude
559.973 km
Semi-major axis
6,939.184 km
Eccentricity
0.00015
Inclination
43.0059°
RAAN
26.7622°
Arg. of periapsis
257.2486°
True anomaly
102.8356°
Mean anomaly
102.8183°
Eccentric anomaly
102.82695°
Mean motion
3.75475 °/min
Orbital period
95.88 mins
BSTAR
-0.00010648
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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-5743 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 | 2026-03-04 00:53:36.769Z | 222.234° SW | 2026-03-04 00:57:36.769Z | 133.575° SE | 34.461° | 2026-03-04 01:00:36.769Z | 81.792° E |
| 6 mins | 2026-03-04 02:35:36.769Z | 272.051° WNW | 2026-03-04 02:37:36.769Z | 327.518° NNW | 42.234° | 2026-03-04 02:41:36.769Z | 70.993° E |
| 6 mins | 2026-03-04 04:16:36.769Z | 295.817° NW | 2026-03-04 04:18:36.769Z | 354.093° N | 40.391° | 2026-03-04 04:22:36.769Z | 86.397° E |
| 7 mins | 2026-03-04 05:56:36.769Z | 281.514° WNW | 2026-03-04 05:59:36.769Z | 197.48° SSW | 41.649° | 2026-03-04 06:03:36.769Z | 123.858° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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