STARLINK-5364, 55491
Orbit data source: Space-Track
STARLINK-5364, 55491 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 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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55491 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-5364
1 55491U 23015AU 26305.64018138 .00000072 00000-0 12125-4 0 9996
2 55491 43.0036 63.2361 0001333 282.1496 77.9206 15.27582564207044Epoch: 2026-11-01T15:21Z
TLE epoch observation values (Epoch: 2026-11-01T15:21:51.671Z)
Latitude
-0.00003°
Longitude
151.84212°
Altitude
482.626 km
Speed
7.626 km/s
True Right ascension
04h 12m 56s
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
19:33:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.901 km
Perigee altitude
484.071 km
Semi-major axis
6,863.123 km
Eccentricity
0.00013
Inclination
43.0036°
RAAN
63.2361°
Arg. of periapsis
282.1496°
True anomaly
77.93554°
Mean anomaly
77.9206°
Eccentric anomaly
77.92807°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.000012125
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Other satellites on launch #15 in the year 2023 (2023-02-02 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-5364 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 | 2026-11-02 10:22:28.093Z | 183.66° SSW | 2026-11-02 10:24:28.093Z | 150.079° SSE | 17.427° | 2026-11-02 10:26:28.093Z | 111.822° ESE |
| 5 mins | 2026-11-02 12:01:28.093Z | 239.745° WSW | 2026-11-02 12:03:28.093Z | 133.961° SE | 74.623° | 2026-11-02 12:06:28.093Z | 73.97° E |
| 5 mins | 2026-11-02 13:40:28.093Z | 289.018° WNW | 2026-11-02 13:42:28.093Z | 358.721° N | 52.13° | 2026-11-02 13:45:28.093Z | 70.997° E |
| 5 mins | 2026-11-02 15:19:28.093Z | 294.275° NW | 2026-11-02 15:21:28.093Z | 351.872° N | 68.221° | 2026-11-02 15:24:28.093Z | 96.223° ESE |
| 5 mins | 2026-11-02 16:58:28.093Z | 263.126° W | 2026-11-02 17:00:28.093Z | 209.68° SW | 34.718° | 2026-11-02 17:03:28.093Z | 146.87° 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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