STARLINK-5689, 55474
Orbit data source: Space-Track
STARLINK-5689, 55474 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 02 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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55474 intel report (Beta)
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Edit Public Description
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-5689
1 55474U 23015AB 25352.46810728 -.00001730 00000-0 -11303-3 0 9993
2 55474 43.0052 60.5350 0001357 266.1927 93.8760 15.02539433158382Epoch: 2025-12-18T11:14Z
TLE epoch observation values (Epoch: 2025-12-18T11:14:04.468Z)
Latitude
-0.00006°
Longitude
164.69314°
Altitude
558.911 km
Speed
7.584 km/s
True Right ascension
04h 02m 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
20:08:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.934 km
Perigee altitude
560.05 km
Semi-major axis
6,939.129 km
Eccentricity
0.00014
Inclination
43.0052°
RAAN
60.535°
Arg. of periapsis
266.1927°
True anomaly
93.89151°
Mean anomaly
93.876°
Eccentric anomaly
93.88376°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
-0.00011303
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Other satellites on launch #15 in the year 2023 (2023-02-02 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-5689 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 | 2025-12-19 08:12:11.056Z | 222.156° SW | 2025-12-19 08:15:11.056Z | 130.773° SE | 37.261° | 2025-12-19 08:18:11.056Z | 79.624° E |
| 6 mins | 2025-12-19 09:53:11.056Z | 276.051° WNW | 2025-12-19 09:55:11.056Z | 328.436° NNW | 41.189° | 2025-12-19 09:59:11.056Z | 71.298° E |
| 6 mins | 2025-12-19 11:34:11.056Z | 295.537° NW | 2025-12-19 11:36:11.056Z | 350.421° N | 40.976° | 2025-12-19 11:40:11.056Z | 89.262° E |
| 7 mins | 2025-12-19 13:14:11.056Z | 278.972° WNW | 2025-12-19 13:17:11.056Z | 201.154° SSW | 39.252° | 2025-12-19 13:21:11.056Z | 128.724° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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