STARLINK-5571, 55380
Orbit data source: Space-Track
STARLINK-5571, 55380 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 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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55380 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-5571
1 55380U 23013BB 26171.41668980 .00008366 00000-0 40321-3 0 9995
2 55380 43.0009 85.7773 0001740 273.5103 13.1902 15.18994672 5811Epoch: 2026-06-20T10:00Z
TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)
Latitude
-40.94974°
Longitude
-40.59142°
Altitude
520.155 km
Speed
7.604 km/s
True Right ascension
01h 12m 11s
True Declination
-40° 46' 25"
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
23:21:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
512.014 km
Perigee altitude
509.617 km
Semi-major axis
6,888.952 km
Eccentricity
0.00017
Inclination
43.0009°
RAAN
85.7773°
Arg. of periapsis
273.5103°
True anomaly
13.19475°
Mean anomaly
13.1902°
Eccentric anomaly
13.19248°
Mean motion
3.79589 °/min
Orbital period
94.84 mins
BSTAR
0.00040321
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5571 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 | 2026-06-22 20:54:48.975Z | 222.703° SW | 2026-06-22 20:58:48.975Z | 132.261° SE | 33.213° | 2026-06-22 21:01:48.975Z | 81.336° E |
| 5 mins | 2026-06-22 22:35:48.975Z | 272.863° WNW | 2026-06-22 22:37:48.975Z | 344.218° N | 42.171° | 2026-06-22 22:40:48.975Z | 68.691° E |
| 5 mins | 2026-06-23 00:15:48.975Z | 298.731° NW | 2026-06-23 00:17:48.975Z | 18.085° NNE | 39.608° | 2026-06-23 00:20:48.975Z | 83.664° E |
| 6 mins | 2026-06-23 01:54:48.975Z | 280.136° WNW | 2026-06-23 01:56:48.975Z | 241.26° WSW | 40.04° | 2026-06-23 02:00:48.975Z | 123.759° 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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