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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-5711
1 55471U 23015Y 26083.50002314 .01311828 00000-0 56143-1 0 9991
2 55471 43.0002 244.5225 0002052 263.0644 91.1163 15.19378767 5719Epoch: 2026-03-24T12:00Z
TLE epoch observation values (Epoch: 2026-03-24T12:00:01.999Z)
Latitude
-4.03039°
Longitude
-121.77201°
Altitude
508.133 km
Speed
7.611 km/s
True Right ascension
16h 00m 51s
True Declination
-4° 00' 20"
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
07:30:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
511.069 km
Perigee altitude
508.242 km
Semi-major axis
6,887.792 km
Eccentricity
0.00021
Inclination
43.0002°
RAAN
244.5225°
Arg. of periapsis
263.0644°
True anomaly
91.13981°
Mean anomaly
91.1163°
Eccentric anomaly
91.12805°
Mean motion
3.79685 °/min
Orbital period
94.82 mins
BSTAR
0.056143
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-25 13:26:54.465Z | 199.203° SSW | 2026-03-25 13:28:54.465Z | 159.649° S | 24.956° | 2026-03-25 13:31:54.465Z | 93.874° ESE |
| 6 mins | 2026-03-25 15:05:54.465Z | 257.851° W | 2026-03-25 15:08:54.465Z | 51.249° ENE | 42.15° | 2026-03-25 15:11:54.465Z | 70.949° E |
| 5 mins | 2026-03-25 16:45:54.465Z | 294.07° NW | 2026-03-25 16:47:54.465Z | 358.829° N | 38.388° | 2026-03-25 16:50:54.465Z | 76.004° E |
| 6 mins | 2026-03-25 18:24:54.465Z | 287.379° WNW | 2026-03-25 18:27:54.465Z | 117.474° SE | 42.56° | 2026-03-25 18:30:54.465Z | 111.009° ESE |
| 4 mins | 2026-03-25 20:04:54.465Z | 246.535° WSW | 2026-03-25 20:05:54.465Z | 226.051° WSW | 19.974° | 2026-03-25 20:08:54.465Z | 168.295° 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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