STARLINK-5641, 55359
Orbit data source: Space-Track
STARLINK-5641, 55359 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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55359 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-5641
1 55359U 23013AE 26171.15362744 -.00000431 00000-0 -61483-5 0 9992
2 55359 43.0087 88.1777 0001514 259.8413 100.2268 15.27575553187305Epoch: 2026-06-20T03:41Z
TLE epoch observation values (Epoch: 2026-06-20T03:41:13.410Z)
Latitude
-0.00003°
Longitude
124.49945°
Altitude
483.023 km
Speed
7.626 km/s
True Right ascension
05h 52m 42s
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
02:13:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.045 km
Perigee altitude
483.967 km
Semi-major axis
6,863.143 km
Eccentricity
0.00015
Inclination
43.0087°
RAAN
88.1777°
Arg. of periapsis
259.8413°
True anomaly
100.24387°
Mean anomaly
100.2268°
Eccentric anomaly
100.23534°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
-0.0000061483
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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-5641 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 20:12:25.335Z | 192.972° SSW | 2026-06-22 20:15:25.335Z | 138.508° SSE | 19.158° | 2026-06-22 20:17:25.335Z | 101.845° ESE |
| 6 mins | 2026-06-22 21:51:25.335Z | 247.204° WSW | 2026-06-22 21:53:25.335Z | 232.408° WSW | 43.568° | 2026-06-22 21:57:25.335Z | 72.518° E |
| 6 mins | 2026-06-22 23:30:25.335Z | 286.571° WNW | 2026-06-22 23:32:25.335Z | 329.741° NNW | 36.608° | 2026-06-22 23:36:25.335Z | 75.097° E |
| 6 mins | 2026-06-23 01:09:25.335Z | 290.732° WNW | 2026-06-23 01:12:25.335Z | 71.033° E | 42.886° | 2026-06-23 01:15:25.335Z | 102.144° ESE |
| 4 mins | 2026-06-23 02:49:25.335Z | 249.549° W | 2026-06-23 02:50:25.335Z | 224.08° SW | 25.472° | 2026-06-23 02:53:25.335Z | 156.504° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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