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 spacecraft
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 10.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-5744
1 55601U 23020AJ 26062.30156703 .00000981 00000-0 87670-4 0 9995
2 55601 43.0053 38.8970 0001465 268.1457 91.9217 15.02535455167961Epoch: 2026-03-03T07:14Z
TLE epoch observation values (Epoch: 2026-03-03T07:14:15.391Z)
Latitude
-0.00006°
Longitude
129.25022°
Altitude
558.894 km
Speed
7.584 km/s
True Right ascension
02h 35m 35s
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
20:54:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.021 km
Perigee altitude
559.988 km
Semi-major axis
6,939.141 km
Eccentricity
0.00015
Inclination
43.0053°
RAAN
38.897°
Arg. of periapsis
268.1457°
True anomaly
91.93848°
Mean anomaly
91.9217°
Eccentric anomaly
91.93009°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.00008767
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-03-04 00:57:47.447Z | 198.299° SSW | 2026-03-04 01:00:47.447Z | 151.458° SSE | 22.15° | 2026-03-04 01:03:47.447Z | 96.803° ESE |
| 6 mins | 2026-03-04 02:38:47.447Z | 249.093° W | 2026-03-04 02:41:47.447Z | 79.43° E | 43.792° | 2026-03-04 02:44:47.447Z | 72.272° E |
| 6 mins | 2026-03-04 04:19:47.447Z | 287.636° WNW | 2026-03-04 04:21:47.447Z | 329.416° NNW | 37.989° | 2026-03-04 04:25:47.447Z | 75.511° E |
| 6 mins | 2026-03-04 06:00:47.447Z | 290.294° WNW | 2026-03-04 06:02:47.447Z | 308.413° NW | 43.462° | 2026-03-04 06:06:47.447Z | 105.048° ESE |
| 5 mins | 2026-03-04 07:41:47.447Z | 254.795° W | 2026-03-04 07:43:47.447Z | 208.454° SW | 25.987° | 2026-03-04 07:46:47.447Z | 156.149° SSE |
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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