STARLINK-5744, 55601
Orbit data source: Space-Track
STARLINK-5744, 55601 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 12 Feb 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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55601 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, 4.4 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-5744
1 55601U 23020AJ 25259.31203155 .00000390 00000-0 43945-4 0 9998
2 55601 43.0057 231.7092 0001117 266.9539 93.1176 15.02535985142694Epoch: 2025-09-16T07:29Z
TLE epoch observation values (Epoch: 2025-09-16T07:29:19.525Z)
Latitude
-0.00001°
Longitude
123.87369°
Altitude
558.9 km
Speed
7.584 km/s
True Right ascension
15h 26m 50s
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
14:07:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.778 km
Perigee altitude
560.227 km
Semi-major axis
6,939.14 km
Eccentricity
0.00011
Inclination
43.0057°
RAAN
231.7092°
Arg. of periapsis
266.9539°
True anomaly
93.13038°
Mean anomaly
93.1176°
Eccentric anomaly
93.12399°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000043945
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Other satellites on launch #20 in the year 2023 (2023-02-12 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-5744 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-18 01:10:32.861Z | 221.746° SW | 2025-09-18 01:13:32.861Z | 172.211° S | 34.288° | 2025-09-18 01:17:32.861Z | 81.053° E |
| 7 mins | 2025-09-18 02:51:32.861Z | 268.122° W | 2025-09-18 02:54:32.861Z | 340.239° N | 42.483° | 2025-09-18 02:58:32.861Z | 71.307° E |
| 7 mins | 2025-09-18 04:32:32.861Z | 290.347° WNW | 2025-09-18 04:35:32.861Z | 3.81° NNE | 40.593° | 2025-09-18 04:39:32.861Z | 86.884° E |
| 6 mins | 2025-09-18 06:13:32.861Z | 280.862° WNW | 2025-09-18 06:16:32.861Z | 186.418° SSW | 41.305° | 2025-09-18 06:19:32.861Z | 126.323° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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