STARLINK-5659, 55351
Orbit data source: Space-Track
STARLINK-5659, 55351 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 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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55351 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: 3 days ago
TLE from 3 days ago
0 STARLINK-5659
1 55351U 23013W 26170.93998241 -.00001539 00000-0 -46435-4 0 9995
2 55351 43.0060 85.7433 0001513 283.6939 76.3744 15.27562874187312Epoch: 2026-06-19T22:33Z
TLE epoch observation values (Epoch: 2026-06-19T22:33:34.480Z)
Latitude
-0.00002°
Longitude
-160.81215°
Altitude
482.632 km
Speed
7.626 km/s
True Right ascension
05h 42m 58s
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
21:43:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.083 km
Perigee altitude
484.006 km
Semi-major axis
6,863.182 km
Eccentricity
0.00015
Inclination
43.006°
RAAN
85.7433°
Arg. of periapsis
283.6939°
True anomaly
76.39125°
Mean anomaly
76.3744°
Eccentric anomaly
76.38283°
Mean motion
3.81729 °/min
Orbital period
94.31 mins
BSTAR
-0.000046435
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5659 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 19:47:29.243Z | 179.662° S | 2026-06-22 19:49:29.243Z | 144.348° SSE | 16.365° | 2026-06-22 19:51:29.243Z | 108.188° ESE |
| 6 mins | 2026-06-22 21:25:29.243Z | 241.034° WSW | 2026-06-22 21:28:29.243Z | 106.259° ESE | 42.164° | 2026-06-22 21:31:29.243Z | 74.082° E |
| 5 mins | 2026-06-22 23:05:29.243Z | 291.709° WNW | 2026-06-22 23:07:29.243Z | 17.524° NNE | 37.72° | 2026-06-22 23:10:29.243Z | 72.642° E |
| 5 mins | 2026-06-23 00:44:29.243Z | 295.434° NW | 2026-06-23 00:46:29.243Z | 31.134° NE | 43.077° | 2026-06-23 00:49:29.243Z | 97.132° ESE |
| 5 mins | 2026-06-23 02:23:29.243Z | 258.568° W | 2026-06-23 02:25:29.243Z | 198.629° SSW | 29.158° | 2026-06-23 02:28:29.243Z | 144.706° 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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