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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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
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: 2 days ago
TLE from 2 days ago
0 STARLINK-5757
1 55580U 23020M 26171.18159526 -.00000057 00000-0 74727-5 0 9999
2 55580 43.0051 120.7288 0001640 270.7094 89.3570 15.27575903184881Epoch: 2026-06-20T04:21Z
TLE epoch observation values (Epoch: 2026-06-20T04:21:29.830Z)
Latitude
-0°
Longitude
146.9546°
Altitude
482.825 km
Speed
7.626 km/s
True Right ascension
08h 02m 54s
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
21:40:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.131 km
Perigee altitude
483.88 km
Semi-major axis
6,863.143 km
Eccentricity
0.00016
Inclination
43.0051°
RAAN
120.7288°
Arg. of periapsis
270.7094°
True anomaly
89.37579°
Mean anomaly
89.357°
Eccentric anomaly
89.3664°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.0000074727
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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 | 2026-06-22 22:27:13.154Z | 194.864° SSW | 2026-06-22 22:30:13.154Z | 136.217° SSE | 20.685° | 2026-06-22 22:32:13.154Z | 99.222° ESE |
| 6 mins | 2026-06-23 00:06:13.154Z | 250.815° W | 2026-06-23 00:08:13.154Z | 250.29° W | 44.165° | 2026-06-23 00:12:13.154Z | 71.996° E |
| 6 mins | 2026-06-23 01:45:13.154Z | 288.264° WNW | 2026-06-23 01:47:13.154Z | 333.763° NNW | 36.816° | 2026-06-23 01:51:13.154Z | 76.328° E |
| 6 mins | 2026-06-23 03:24:13.154Z | 289.975° WNW | 2026-06-23 03:27:13.154Z | 86.37° E | 42.747° | 2026-06-23 03:30:13.154Z | 104.815° ESE |
| 4 mins | 2026-06-23 05:04:13.154Z | 245.958° WSW | 2026-06-23 05:05:13.154Z | 221.083° SW | 23.812° | 2026-06-23 05:08:13.154Z | 158.817° 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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