STARLINK-5320, 55289
Orbit data source: Space-Track
STARLINK-5320, 55289 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 19 Jan 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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55289 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-5320
1 55289U 23010W 26171.27709707 -.00000038 00000-0 45970-5 0 9993
2 55289 69.9992 125.8819 0003338 264.0049 96.0730 14.98332371188633Epoch: 2026-06-20T06:39Z
TLE epoch observation values (Epoch: 2026-06-20T06:39:01.186Z)
Latitude
-0.00002°
Longitude
117.63292°
Altitude
574.719 km
Speed
7.574 km/s
True Right ascension
08h 23m 31s
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
21:29:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.316 km
Perigee altitude
567.678 km
Semi-major axis
6,948.134 km
Eccentricity
0.00033
Inclination
69.9992°
RAAN
125.8819°
Arg. of periapsis
264.0049°
True anomaly
96.11103°
Mean anomaly
96.073°
Eccentric anomaly
96.09202°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000004597
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Other satellites on launch #10 in the year 2023 (2023-01-19 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-5320 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 21:15:58.669Z | 160.205° S | 2026-06-22 21:18:58.669Z | 105.197° ESE | 24.895° | 2026-06-22 21:21:58.669Z | 52.043° ENE |
| 5 mins | 2026-06-22 22:54:58.669Z | 260.329° W | 2026-06-22 22:56:58.669Z | 298.253° NW | 22.519° | 2026-06-22 22:59:58.669Z | 352.824° N |
| 6 mins | 2026-06-23 07:18:58.669Z | 350.562° N | 2026-06-23 07:20:58.669Z | 40.924° NE | 40.444° | 2026-06-23 07:24:58.669Z | 143.404° 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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