STARLINK-5745, 55575
Orbit data source: Space-Track
STARLINK-5745, 55575 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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55575 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-5745
1 55575U 23020G 25340.53366159 .00000088 00000-0 21584-4 0 9996
2 55575 43.0017 151.0450 0000932 270.5921 89.4815 15.02534061154901Epoch: 2025-12-06T12:48Z
TLE epoch observation values (Epoch: 2025-12-06T12:48:28.361Z)
Latitude
0.00002°
Longitude
-116.63318°
Altitude
558.858 km
Speed
7.584 km/s
True Right ascension
10h 04m 10s
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
03:11:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.656 km
Perigee altitude
560.362 km
Semi-major axis
6,939.146 km
Eccentricity
0.00009
Inclination
43.0017°
RAAN
151.045°
Arg. of periapsis
270.5921°
True anomaly
89.49218°
Mean anomaly
89.4815°
Eccentric anomaly
89.48684°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000021584
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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-5745 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 | 2025-12-07 14:31:57.441Z | 214.547° SW | 2025-12-07 14:34:57.441Z | 162.344° S | 31.043° | 2025-12-07 14:38:57.441Z | 82.886° E |
| 7 mins | 2025-12-07 16:12:57.441Z | 263.771° W | 2025-12-07 16:15:57.441Z | 0.732° NNE | 43.521° | 2025-12-07 16:19:57.441Z | 71.401° E |
| 6 mins | 2025-12-07 17:53:57.441Z | 290.237° WNW | 2025-12-07 17:56:57.441Z | 15.503° NNE | 39.769° | 2025-12-07 17:59:57.441Z | 80.602° E |
| 6 mins | 2025-12-07 19:34:57.441Z | 283.461° WNW | 2025-12-07 19:37:57.441Z | 160.239° S | 42.696° | 2025-12-07 19:40:57.441Z | 119.489° SE |
| 4 mins | 2025-12-07 21:15:57.441Z | 249.531° W | 2025-12-07 21:17:57.441Z | 215.053° SW | 17.545° | 2025-12-07 21:19:57.441Z | 182.176° SSW |
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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