STARLINK-5443, 54781
Orbit data source: Space-Track
STARLINK-5443, 54781 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 17 Dec 2022 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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54781 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-5443
1 54781U 22175Z 26171.32515935 -.00001844 00000-0 -97736-4 0 9997
2 54781 53.1606 288.2736 0001710 114.4087 245.7083 15.08844464195624Epoch: 2026-06-20T07:48Z
TLE epoch observation values (Epoch: 2026-06-20T07:48:13.767Z)
Latitude
-0.00004°
Longitude
-97.3252°
Altitude
541.108 km
Speed
7.593 km/s
True Right ascension
19h 13m 05s
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
21:33:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
541.167 km
Perigee altitude
538.801 km
Semi-major axis
6,918.121 km
Eccentricity
0.00017
Inclination
53.1606°
RAAN
288.2736°
Arg. of periapsis
114.4087°
True anomaly
245.69044°
Mean anomaly
245.7083°
Eccentric anomaly
245.69937°
Mean motion
3.77191 °/min
Orbital period
95.44 mins
BSTAR
-0.000097736
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Other satellites on launch #175 in the year 2022 (2022-12-17 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-5443 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 | 2026-06-22 10:53:45.167Z | 264.341° W | 2026-06-22 10:56:45.167Z | 332.027° NNW | 31.714° | 2026-06-22 10:59:45.167Z | 33.4° NE |
| 5 mins | 2026-06-22 15:55:45.167Z | 336.66° NNW | 2026-06-22 15:57:45.167Z | 22.966° NE | 29.659° | 2026-06-22 16:00:45.167Z | 90.949° ESE |
| 6 mins | 2026-06-22 17:34:45.167Z | 285.463° WNW | 2026-06-22 17:37:45.167Z | 212.371° SW | 29.347° | 2026-06-22 17:40:45.167Z | 162.954° S |
| 5 mins | 2026-06-23 09:06:45.167Z | 187.087° SSW | 2026-06-23 09:08:45.167Z | 127.254° SE | 33.094° | 2026-06-23 09:11:45.167Z | 66.728° ENE |
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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