STARLINK-5757, 55580
Orbit data source: Space-Track
STARLINK-5757, 55580 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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55580 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-5757
1 55580U 23020M 25340.43884269 .00000967 00000-0 86673-4 0 9994
2 55580 43.0030 125.2042 0001380 274.7928 85.2757 15.02532343155195Epoch: 2025-12-06T10:31Z
TLE epoch observation values (Epoch: 2025-12-06T10:31:56.008Z)
Latitude
0°
Longitude
-108.24574°
Altitude
558.79 km
Speed
7.584 km/s
True Right ascension
08h 20m 49s
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
03:08:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.972 km
Perigee altitude
560.057 km
Semi-major axis
6,939.151 km
Eccentricity
0.00014
Inclination
43.003°
RAAN
125.2042°
Arg. of periapsis
274.7928°
True anomaly
85.29146°
Mean anomaly
85.2757°
Eccentric anomaly
85.28358°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
0.000086673
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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-5757 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 | 2025-12-07 12:14:38.881Z | 190.503° SSW | 2025-12-07 12:17:38.881Z | 135.918° SSE | 21.253° | 2025-12-07 12:19:38.881Z | 101.186° ESE |
| 7 mins | 2025-12-07 13:54:38.881Z | 247.695° W | 2025-12-07 13:57:38.881Z | 131.936° SE | 44.869° | 2025-12-07 14:01:38.881Z | 72.434° E |
| 6 mins | 2025-12-07 15:35:38.881Z | 284.932° WNW | 2025-12-07 15:38:38.881Z | 11.033° NNE | 39.217° | 2025-12-07 15:41:38.881Z | 73.677° E |
| 6 mins | 2025-12-07 17:16:38.881Z | 290.183° WNW | 2025-12-07 17:19:38.881Z | 70.9° E | 43.995° | 2025-12-07 17:22:38.881Z | 103.504° ESE |
| 5 mins | 2025-12-07 18:57:38.881Z | 260.308° W | 2025-12-07 18:59:38.881Z | 217.487° SW | 26.838° | 2025-12-07 19:02:38.881Z | 157.623° 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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