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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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-5744
1 55601U 23020AJ 26171.25546536 .00000410 00000-0 24444-4 0 9994
2 55601 43.0052 146.4063 0001615 268.4618 91.6048 15.27578384184590Epoch: 2026-06-20T06:07Z
TLE epoch observation values (Epoch: 2026-06-20T06:07:52.207Z)
Latitude
-0.00005°
Longitude
145.96601°
Altitude
482.861 km
Speed
7.626 km/s
True Right ascension
09h 45m 37s
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
21:40:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.107 km
Perigee altitude
483.89 km
Semi-major axis
6,863.135 km
Eccentricity
0.00016
Inclination
43.0052°
RAAN
146.4063°
Arg. of periapsis
268.4618°
True anomaly
91.6233°
Mean anomaly
91.6048°
Eccentric anomaly
91.61405°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000024444
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-23 00:13:50.388Z | 195.984° SSW | 2026-06-23 00:16:50.388Z | 134.125° SE | 21.645° | 2026-06-23 00:18:50.388Z | 97.327° ESE |
| 5 mins | 2026-06-23 01:52:50.388Z | 253.206° W | 2026-06-23 01:54:50.388Z | 268.14° W | 44.449° | 2026-06-23 01:57:50.388Z | 71.227° E |
| 6 mins | 2026-06-23 03:31:50.388Z | 289.445° WNW | 2026-06-23 03:33:50.388Z | 337.255° NNW | 37.049° | 2026-06-23 03:37:50.388Z | 77.229° E |
| 6 mins | 2026-06-23 05:10:50.388Z | 289.387° WNW | 2026-06-23 05:13:50.388Z | 96.227° ESE | 42.361° | 2026-06-23 05:16:50.388Z | 106.568° ESE |
| 4 mins | 2026-06-23 06:50:50.388Z | 243.397° WSW | 2026-06-23 06:51:50.388Z | 218.941° SW | 22.731° | 2026-06-23 06:54:50.388Z | 160.075° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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