STARLINK-5747, 55574
Orbit data source: Space-Track
STARLINK-5747, 55574 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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55574 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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-5747
1 55574U 23020F 26062.34817662 -.00000269 00000-0 -47944-5 0 9998
2 55574 43.0091 39.2449 0002189 276.2334 83.8259 15.02543096167962Epoch: 2026-03-03T08:21Z
TLE epoch observation values (Epoch: 2026-03-03T08:21:22.459Z)
Latitude
-0.00004°
Longitude
112.77275°
Altitude
558.674 km
Speed
7.584 km/s
True Right ascension
02h 36m 58s
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
20:07:02
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
562.499 km
Perigee altitude
559.461 km
Semi-major axis
6,939.117 km
Eccentricity
0.00022
Inclination
43.0091°
RAAN
39.2449°
Arg. of periapsis
276.2334°
True anomaly
83.85084°
Mean anomaly
83.8259°
Eccentric anomaly
83.83837°
Mean motion
3.7548 °/min
Orbital period
95.88 mins
BSTAR
-0.0000047944
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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-5747 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 02:08:41.565Z | 229.908° WSW | 2026-03-04 02:11:41.565Z | 121.715° SE | 39.943° | 2026-03-04 02:14:41.565Z | 76.953° E |
| 6 mins | 2026-03-04 03:49:41.565Z | 280.655° WNW | 2026-03-04 03:51:41.565Z | 332.458° NNW | 40.189° | 2026-03-04 03:55:41.565Z | 72.163° E |
| 6 mins | 2026-03-04 05:30:41.565Z | 295.035° NW | 2026-03-04 05:32:41.565Z | 348.202° N | 41.978° | 2026-03-04 05:36:41.565Z | 93.329° ESE |
| 6 mins | 2026-03-04 07:10:41.565Z | 275.331° WNW | 2026-03-04 07:13:41.565Z | 201.834° SSW | 35.658° | 2026-03-04 07:16:41.565Z | 139.329° 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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