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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 STARLINK-5744
1 55601U 23020AJ 25344.73607875 .00000481 00000-0 50707-4 0 9991
2 55601 43.0033 127.5358 0001345 271.3172 88.7516 15.02532629155549Epoch: 2025-12-10T17:39Z
TLE epoch observation values (Epoch: 2025-12-10T17:39:57.204Z)
Latitude
-0.00006°
Longitude
142.84526°
Altitude
558.848 km
Speed
7.584 km/s
True Right ascension
08h 30m 08s
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
12:41:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.947 km
Perigee altitude
560.08 km
Semi-major axis
6,939.15 km
Eccentricity
0.00013
Inclination
43.0033°
RAAN
127.5358°
Arg. of periapsis
271.3172°
True anomaly
88.76701°
Mean anomaly
88.7516°
Eccentric anomaly
88.7593°
Mean motion
3.75477 °/min
Orbital period
95.88 mins
BSTAR
0.000050707
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-11 14:41:12.879Z | 265.936° W | 2025-12-11 14:45:12.879Z | 3.108° NNE | 42.383° | 2025-12-11 14:49:12.879Z | 71.799° E |
| 6 mins | 2025-12-11 16:23:12.879Z | 291.465° WNW | 2025-12-11 16:26:12.879Z | 20.424° NNE | 40.395° | 2025-12-11 16:29:12.879Z | 84.146° E |
| 6 mins | 2025-12-11 18:04:12.879Z | 279.753° WNW | 2025-12-11 18:07:12.879Z | 170.836° S | 40.314° | 2025-12-11 18:10:12.879Z | 125.631° SE |
| 6 mins | 2025-12-12 12:59:12.879Z | 226.705° WSW | 2025-12-12 13:01:12.879Z | 169.894° S | 40.787° | 2025-12-12 13:05:12.879Z | 76.198° E |
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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