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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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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-5755
1 55600U 23020AH 25260.23312541 .00000816 00000-0 75448-4 0 9996
2 55600 43.0031 214.4603 0000771 281.7028 78.3728 15.02537935142970Epoch: 2025-09-17T05:35Z
TLE epoch observation values (Epoch: 2025-09-17T05:35:42.035Z)
Latitude
-0°
Longitude
134.12313°
Altitude
558.744 km
Speed
7.584 km/s
True Right ascension
14h 17m 50s
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
14:11:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.532 km
Perigee altitude
560.462 km
Semi-major axis
6,939.134 km
Eccentricity
0.00008
Inclination
43.0031°
RAAN
214.4603°
Arg. of periapsis
281.7028°
True anomaly
78.38145°
Mean anomaly
78.3728°
Eccentric anomaly
78.37713°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
0.000075448
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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 | 2025-09-17 23:19:16.283Z | 180.275° SSW | 2025-09-17 23:21:16.283Z | 149.52° SSE | 16.938° | 2025-09-17 23:24:16.283Z | 101.596° ESE |
| 6 mins | 2025-09-18 00:59:16.283Z | 237.653° WSW | 2025-09-18 01:02:16.283Z | 115.12° SE | 42.29° | 2025-09-18 01:05:16.283Z | 75.052° E |
| 6 mins | 2025-09-18 02:40:16.283Z | 283.451° WNW | 2025-09-18 02:42:16.283Z | 329.036° NNW | 39.015° | 2025-09-18 02:46:16.283Z | 73.035° E |
| 6 mins | 2025-09-18 04:21:16.283Z | 293.367° NW | 2025-09-18 04:23:16.283Z | 334.443° NNW | 42.531° | 2025-09-18 04:27:16.283Z | 97.381° ESE |
| 5 mins | 2025-09-18 06:02:16.283Z | 261.53° W | 2025-09-18 06:04:16.283Z | 206.361° SW | 31.999° | 2025-09-18 06:07:16.283Z | 146.259° SSE |
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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