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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-5752
1 55577U 23020J 26062.75002314 .00579951 00000-0 36579-1 0 9991
2 55577 43.0010 36.9711 0001451 271.4323 115.9084 15.06300631 5759Epoch: 2026-03-03T18:00Z
TLE epoch observation values (Epoch: 2026-03-03T18:00:01.999Z)
Latitude
18.31607°
Longitude
-13.88923°
Altitude
547.183 km
Speed
7.592 km/s
True Right ascension
03h 50m 34s
True Declination
18° 12' 38"
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
04:40:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
550.448 km
Perigee altitude
548.438 km
Semi-major axis
6,927.58 km
Eccentricity
0.00015
Inclination
43.001°
RAAN
36.9711°
Arg. of periapsis
271.4323°
True anomaly
115.92335°
Mean anomaly
115.9084°
Eccentric anomaly
115.91588°
Mean motion
3.76418 °/min
Orbital period
95.64 mins
BSTAR
0.036579
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-03-04 02:03:09.144Z | 232.342° WSW | 2026-03-04 02:07:09.144Z | 130.701° SE | 39.473° | 2026-03-04 02:10:09.144Z | 78.073° E |
| 6 mins | 2026-03-04 03:45:09.144Z | 280.729° WNW | 2026-03-04 03:47:09.144Z | 345.803° N | 40.812° | 2026-03-04 03:51:09.144Z | 72.478° E |
| 6 mins | 2026-03-04 05:25:09.144Z | 292.367° WNW | 2026-03-04 05:28:09.144Z | 33.172° NE | 41.422° | 2026-03-04 05:31:09.144Z | 90.404° ESE |
| 6 mins | 2026-03-04 07:06:09.144Z | 269.966° W | 2026-03-04 07:08:09.144Z | 212.109° SW | 36.774° | 2026-03-04 07:12:09.144Z | 133.11° SE |
| 4 mins | 2026-03-05 00:17:09.144Z | 177.071° S | 2026-03-05 00:19:09.144Z | 143.786° SSE | 17.008° | 2026-03-05 00:21:09.144Z | 109.587° ESE |
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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