STARLINK-5752, 55577
Orbit data source: Space-Track
STARLINK-5752, 55577 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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55577 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-5752
1 55577U 23020J 26171.30420370 .00000406 00000-0 24356-4 0 9996
2 55577 43.0022 145.8398 0000285 108.4985 251.5898 15.27447933184602Epoch: 2026-06-20T07:18Z
TLE epoch observation values (Epoch: 2026-06-20T07:18:03.199Z)
Latitude
0°
Longitude
127.80572°
Altitude
483.282 km
Speed
7.626 km/s
True Right ascension
09h 43m 21s
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
21:39:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.585 km
Perigee altitude
485.194 km
Semi-major axis
6,863.526 km
Eccentricity
0.00003
Inclination
43.0022°
RAAN
145.8398°
Arg. of periapsis
108.4985°
True anomaly
251.5867°
Mean anomaly
251.5898°
Eccentric anomaly
251.58825°
Mean motion
3.817 °/min
Orbital period
94.31 mins
BSTAR
0.000024356
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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-5752 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 23:49:39.853Z | 179.183° S | 2026-06-22 23:51:39.853Z | 144.605° SSE | 15.884° | 2026-06-22 23:53:39.853Z | 108.861° ESE |
| 6 mins | 2026-06-23 01:27:39.853Z | 239.968° WSW | 2026-06-23 01:30:39.853Z | 110.631° ESE | 42.078° | 2026-06-23 01:33:39.853Z | 74.409° E |
| 5 mins | 2026-06-23 03:07:39.853Z | 290.849° WNW | 2026-06-23 03:09:39.853Z | 16.187° NNE | 37.902° | 2026-06-23 03:12:39.853Z | 72.348° E |
| 5 mins | 2026-06-23 04:46:39.853Z | 295.547° NW | 2026-06-23 04:48:39.853Z | 26.394° NE | 42.947° | 2026-06-23 04:51:39.853Z | 96.327° ESE |
| 5 mins | 2026-06-23 06:25:39.853Z | 259.92° W | 2026-06-23 06:27:39.853Z | 199.634° SSW | 29.825° | 2026-06-23 06:30:39.853Z | 144.01° 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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