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 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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 STARLINK-5689
1 55474U 23015AB 25255.94225598 .00000530 00000-0 54317-4 0 9991
2 55474 43.0034 225.0284 0001326 266.4350 93.6341 15.02538117143863Epoch: 2025-09-12T22:36Z
TLE epoch observation values (Epoch: 2025-09-12T22:36:50.916Z)
Latitude
-0.00001°
Longitude
-106.36649°
Altitude
558.91 km
Speed
7.584 km/s
True Right ascension
15h 00m 06s
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
23:51:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.917 km
Perigee altitude
560.076 km
Semi-major axis
6,939.133 km
Eccentricity
0.00013
Inclination
43.0034°
RAAN
225.0284°
Arg. of periapsis
266.435°
True anomaly
93.64926°
Mean anomaly
93.6341°
Eccentric anomaly
93.64168°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
0.000054317
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-14 00:19:40.617Z | 181.583° SSW | 2025-09-14 00:21:40.617Z | 146.964° SSE | 19.432° | 2025-09-14 00:24:40.617Z | 97.666° ESE |
| 6 mins | 2025-09-14 01:59:40.617Z | 242.781° WSW | 2025-09-14 02:01:40.617Z | 219.631° SW | 42.894° | 2025-09-14 02:05:40.617Z | 73.468° E |
| 6 mins | 2025-09-14 03:40:40.617Z | 286.938° WNW | 2025-09-14 03:42:40.617Z | 338.913° N | 39.176° | 2025-09-14 03:46:40.617Z | 74.708° E |
| 6 mins | 2025-09-14 05:21:40.617Z | 292.684° NW | 2025-09-14 05:23:40.617Z | 341.188° N | 43.829° | 2025-09-14 05:27:40.617Z | 101.089° ESE |
| 6 mins | 2025-09-14 07:01:40.617Z | 268.402° W | 2025-09-14 07:04:40.617Z | 202.041° SSW | 28.937° | 2025-09-14 07:07:40.617Z | 149.76° 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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