STARLINK-5711, 55471
Orbit data source: Space-Track
STARLINK-5711, 55471 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 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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55471 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-5711
1 55471U 23015Y 26132.23824978 .00000703 00000-0 35073-4 0 9992
2 55471 43.0027 329.5905 0001306 266.5752 93.4950 15.27578811180448Epoch: 2026-05-12T05:43Z
TLE epoch observation values (Epoch: 2026-05-12T05:43:04.780Z)
Latitude
-0.00002°
Longitude
13.80507°
Altitude
482.883 km
Speed
7.626 km/s
True Right ascension
21h 58m 21s
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
10:35:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.894 km
Perigee altitude
484.101 km
Semi-major axis
6,863.134 km
Eccentricity
0.00013
Inclination
43.0027°
RAAN
329.5905°
Arg. of periapsis
266.5752°
True anomaly
93.50994°
Mean anomaly
93.495°
Eccentric anomaly
93.50247°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000035073
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Other satellites on launch #15 in the year 2023 (2023-02-02 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-5711 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-13 16:28:21.636Z | 225.215° WSW | 2026-05-13 16:30:21.636Z | 181.229° SSW | 37.17° | 2026-05-13 16:34:21.636Z | 77.565° E |
| 6 mins | 2026-05-13 18:07:21.636Z | 276.695° WNW | 2026-05-13 18:09:21.636Z | 321.645° NNW | 39.067° | 2026-05-13 18:13:21.636Z | 71.408° E |
| 6 mins | 2026-05-13 19:46:21.636Z | 292.842° NW | 2026-05-13 19:49:21.636Z | 40.334° NE | 39.349° | 2026-05-13 19:52:21.636Z | 89.199° E |
| 6 mins | 2026-05-13 21:25:21.636Z | 276.636° WNW | 2026-05-13 21:28:21.636Z | 180.279° SSW | 36.095° | 2026-05-13 21:31:21.636Z | 131.306° 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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