STARLINK-5572, 55378
Orbit data source: Space-Track
STARLINK-5572, 55378 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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55378 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-5572
1 55378U 23013AZ 26171.19152318 -.00000160 00000-0 37081-5 0 9996
2 55378 43.0030 102.3028 0001339 270.0215 90.0483 15.27575804187148Epoch: 2026-06-20T04:35Z
TLE epoch observation values (Epoch: 2026-06-20T04:35:47.602Z)
Latitude
-0.00005°
Longitude
124.94472°
Altitude
482.838 km
Speed
7.626 km/s
True Right ascension
06h 49m 12s
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
21:29:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.925 km
Perigee altitude
484.087 km
Semi-major axis
6,863.143 km
Eccentricity
0.00013
Inclination
43.003°
RAAN
102.3028°
Arg. of periapsis
270.0215°
True anomaly
90.06364°
Mean anomaly
90.0483°
Eccentric anomaly
90.05597°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.0000037081
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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-5572 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 21:07:01.242Z | 190.912° SSW | 2026-06-22 21:10:01.242Z | 135.915° SSE | 18.54° | 2026-06-22 21:12:01.242Z | 100.86° ESE |
| 5 mins | 2026-06-22 22:46:01.242Z | 245.913° WSW | 2026-06-22 22:48:01.242Z | 216.819° SW | 44.219° | 2026-06-22 22:51:01.242Z | 73.282° E |
| 5 mins | 2026-06-23 00:25:01.242Z | 287.126° WNW | 2026-06-23 00:27:01.242Z | 336.373° NNW | 37.375° | 2026-06-23 00:30:01.242Z | 70.448° E |
| 6 mins | 2026-06-23 02:04:01.242Z | 291.232° WNW | 2026-06-23 02:07:01.242Z | 76.047° E | 41.716° | 2026-06-23 02:10:01.242Z | 101.613° ESE |
| 5 mins | 2026-06-23 03:43:01.242Z | 264.009° W | 2026-06-23 03:45:01.242Z | 220.528° SW | 26.248° | 2026-06-23 03:48:01.242Z | 154.394° SSE |
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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