STARLINK-5644, 55369
Orbit data source: Space-Track
STARLINK-5644, 55369 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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55369 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-5644
1 55369U 23013AQ 26170.93640249 .00000143 00000-0 14743-4 0 9991
2 55369 43.0053 103.8292 0001685 280.8226 79.2436 15.27574168187102Epoch: 2026-06-19T22:28Z
TLE epoch observation values (Epoch: 2026-06-19T22:28:25.175Z)
Latitude
-0°
Longitude
-141.43393°
Altitude
482.627 km
Speed
7.626 km/s
True Right ascension
06h 55m 19s
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
21:45:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.167 km
Perigee altitude
483.854 km
Semi-major axis
6,863.148 km
Eccentricity
0.00017
Inclination
43.0053°
RAAN
103.8292°
Arg. of periapsis
280.8226°
True anomaly
79.26257°
Mean anomaly
79.2436°
Eccentric anomaly
79.25309°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000014743
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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-5644 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 21:17:14.690Z | 188.38° SSW | 2026-06-22 21:19:14.690Z | 147.008° SSE | 21.321° | 2026-06-22 21:22:14.690Z | 92.794° ESE |
| 6 mins | 2026-06-22 22:55:14.690Z | 251.419° W | 2026-06-22 22:58:14.690Z | 68.466° E | 43.977° | 2026-06-22 23:01:14.690Z | 71.794° E |
| 5 mins | 2026-06-23 00:35:14.690Z | 294.073° NW | 2026-06-23 00:37:14.690Z | 9.661° NNE | 37.811° | 2026-06-23 00:40:14.690Z | 74.659° E |
| 5 mins | 2026-06-23 02:14:14.690Z | 290.772° WNW | 2026-06-23 02:16:14.690Z | 15.153° NNE | 44.769° | 2026-06-23 02:19:14.690Z | 104.935° ESE |
| 4 mins | 2026-06-23 03:53:14.690Z | 253.455° W | 2026-06-23 03:55:14.690Z | 204.755° SW | 23.429° | 2026-06-23 03:57:14.690Z | 164.221° S |
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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