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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Edit Public Description
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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-5644
1 55369U 23013AQ 25348.88769775 .00000997 00000-0 88902-4 0 9992
2 55369 43.0049 54.0557 0000921 232.1223 127.9536 15.02532989158802Epoch: 2025-12-14T21:18Z
TLE epoch observation values (Epoch: 2025-12-14T21:18:17.085Z)
Latitude
-0.00003°
Longitude
10.69032°
Altitude
559.26 km
Speed
7.583 km/s
True Right ascension
03h 36m 13s
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
15:07:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.651 km
Perigee altitude
560.373 km
Semi-major axis
6,939.149 km
Eccentricity
0.00009
Inclination
43.0049°
RAAN
54.0557°
Arg. of periapsis
232.1223°
True anomaly
127.96192°
Mean anomaly
127.9536°
Eccentric anomaly
127.95776°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
0.000088902
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-16 06:59:36.712Z | 201.46° SSW | 2025-12-16 07:02:36.712Z | 150.115° SSE | 24.71° | 2025-12-16 07:05:36.712Z | 93.654° ESE |
| 6 mins | 2025-12-16 08:40:36.712Z | 253.843° W | 2025-12-16 08:43:36.712Z | 61.167° ENE | 43.273° | 2025-12-16 08:46:36.712Z | 71.405° E |
| 6 mins | 2025-12-16 10:21:36.712Z | 289.69° WNW | 2025-12-16 10:23:36.712Z | 333.531° NNW | 38.198° | 2025-12-16 10:27:36.712Z | 77.288° E |
| 6 mins | 2025-12-16 12:02:36.712Z | 288.536° WNW | 2025-12-16 12:04:36.712Z | 291.595° WNW | 44.085° | 2025-12-16 12:08:36.712Z | 108.789° ESE |
| 5 mins | 2025-12-16 13:43:36.712Z | 250.784° W | 2025-12-16 13:45:36.712Z | 207.069° SW | 23.332° | 2025-12-16 13:48:36.712Z | 159.411° 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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