STARLINK-5547, 55352
Orbit data source: Space-Track
STARLINK-5547, 55352 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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55352 intel report (Beta)
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Edit Public Description
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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-5547
1 55352U 23013X 25348.88017857 -.00000841 00000-0 -47170-4 0 9993
2 55352 43.0033 41.0083 0000941 270.0951 89.9784 15.02531226158959Epoch: 2025-12-14T21:07Z
TLE epoch observation values (Epoch: 2025-12-14T21:07:27.428Z)
Latitude
0.00002°
Longitude
0.35728°
Altitude
558.872 km
Speed
7.584 km/s
True Right ascension
02h 44m 01s
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
15:08:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.671 km
Perigee altitude
560.365 km
Semi-major axis
6,939.155 km
Eccentricity
0.00009
Inclination
43.0033°
RAAN
41.0083°
Arg. of periapsis
270.0951°
True anomaly
89.98918°
Mean anomaly
89.9784°
Eccentric anomaly
89.98379°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
-0.00004717
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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-5547 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 | 2025-12-16 06:51:25.820Z | 218.687° SW | 2025-12-16 06:53:25.820Z | 173.74° S | 36.406° | 2025-12-16 06:57:25.820Z | 79.463° E |
| 7 mins | 2025-12-16 08:31:25.820Z | 270.687° WNW | 2025-12-16 08:34:25.820Z | 343.927° N | 41.908° | 2025-12-16 08:38:25.820Z | 71.663° E |
| 7 mins | 2025-12-16 10:12:25.820Z | 290.824° WNW | 2025-12-16 10:15:25.820Z | 5.875° NNE | 41.088° | 2025-12-16 10:19:25.820Z | 88.89° E |
| 6 mins | 2025-12-16 11:53:25.820Z | 278.786° WNW | 2025-12-16 11:56:25.820Z | 187.866° SSW | 39.638° | 2025-12-16 11:59:25.820Z | 129.896° 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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