STARLINK-5541, 56475
Orbit data source: Space-Track
STARLINK-5541, 56475 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 10 May 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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56475 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-5541
1 56475U 23064AD 26171.39925516 -.00000261 00000-0 -14043-4 0 9996
2 56475 69.9988 225.5041 0003448 269.3707 90.7057 14.98329537171121Epoch: 2026-06-20T09:34Z
TLE epoch observation values (Epoch: 2026-06-20T09:34:55.645Z)
Latitude
-0.00004°
Longitude
173.15779°
Altitude
574.511 km
Speed
7.574 km/s
True Right ascension
15h 02m 00s
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
23:09:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.401 km
Perigee altitude
567.61 km
Semi-major axis
6,948.143 km
Eccentricity
0.00034
Inclination
69.9988°
RAAN
225.5041°
Arg. of periapsis
269.3707°
True anomaly
90.74521°
Mean anomaly
90.7057°
Eccentric anomaly
90.72545°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
-0.000014043
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Other satellites on launch #64 in the year 2023 (2023-05-10 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-5541 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 13:23:59.548Z | 15.187° NNE | 2026-06-22 13:25:59.548Z | 49.872° ENE | 19.959° | 2026-06-22 13:28:59.548Z | 101.534° ESE |
| 6 mins | 2026-06-22 15:01:59.548Z | 307.183° NW | 2026-06-22 15:04:59.548Z | 240.98° WSW | 27.874° | 2026-06-22 15:07:59.548Z | 191.132° SSW |
| 6 mins | 2026-06-23 05:01:59.548Z | 231.396° WSW | 2026-06-23 05:04:59.548Z | 316.237° NNW | 35.494° | 2026-06-23 05:07:59.548Z | 9.83° NNE |
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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