STARLINK-5755, 55600
Orbit data source: Space-Track
STARLINK-5755, 55600 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 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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55600 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-5755
1 55600U 23020AH 26263.49519308 .00000167 00000-0 15607-4 0 9998
2 55600 43.0033 333.9568 0001079 271.9615 88.1113 15.27575006198835Epoch: 2026-09-20T11:53Z
TLE epoch observation values (Epoch: 2026-09-20T11:53:04.682Z)
Latitude
-0.00001°
Longitude
156.29873°
Altitude
482.816 km
Speed
7.626 km/s
True Right ascension
22h 15m 49s
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
03:11:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.749 km
Perigee altitude
484.268 km
Semi-major axis
6,863.146 km
Eccentricity
0.00011
Inclination
43.0033°
RAAN
333.9568°
Arg. of periapsis
271.9615°
True anomaly
88.12366°
Mean anomaly
88.1113°
Eccentric anomaly
88.11748°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000015607
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Other satellites on launch #20 in the year 2023 (2023-02-12 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-5755 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 | 2026-09-21 10:10:55.545Z | 285.226° WNW | 2026-09-21 10:12:55.545Z | 8.601° NNE | 54.375° | 2026-09-21 10:15:55.545Z | 70.063° E |
| 5 mins | 2026-09-21 11:49:55.545Z | 297.186° NW | 2026-09-21 11:51:55.545Z | 9.656° NNE | 61.03° | 2026-09-21 11:54:55.545Z | 89.714° E |
| 5 mins | 2026-09-21 13:28:55.545Z | 268.803° W | 2026-09-21 13:30:55.545Z | 203.606° SW | 45.699° | 2026-09-21 13:33:55.545Z | 136.528° SSE |
| 5 mins | 2026-09-22 08:03:55.545Z | 226.482° WSW | 2026-09-22 08:05:55.545Z | 158.773° S | 58.106° | 2026-09-22 08:08:55.545Z | 78.436° E |
| 5 mins | 2026-09-22 09:42:55.545Z | 281.908° WNW | 2026-09-22 09:44:55.545Z | 348.986° N | 55.835° | 2026-09-22 09:47:55.545Z | 68.782° E |
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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