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, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 STARLINK-5689
1 55474U 23015AB 25291.57439002 .00000385 00000-0 43549-4 0 9990
2 55474 43.0061 31.4122 0001151 260.6853 99.3860 15.02534580149228Epoch: 2025-10-18T13:47Z
TLE epoch observation values (Epoch: 2025-10-18T13:47:07.297Z)
Latitude
0.00002°
Longitude
157.32837°
Altitude
558.993 km
Speed
7.584 km/s
True Right ascension
02h 05m 38s
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
22:07:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.806 km
Perigee altitude
560.208 km
Semi-major axis
6,939.144 km
Eccentricity
0.00012
Inclination
43.0061°
RAAN
31.4122°
Arg. of periapsis
260.6853°
True anomaly
99.39901°
Mean anomaly
99.386°
Eccentric anomaly
99.39251°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000043549
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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 | 2025-10-19 09:06:52.472Z | 179.205° S | 2025-10-19 09:08:52.472Z | 145.615° SSE | 18.281° | 2025-10-19 09:11:52.472Z | 98.172° ESE |
| 6 mins | 2025-10-19 10:46:52.472Z | 239.809° WSW | 2025-10-19 10:48:52.472Z | 207.089° SW | 42.865° | 2025-10-19 10:52:52.472Z | 73.987° E |
| 6 mins | 2025-10-19 12:27:52.472Z | 286.417° WNW | 2025-10-19 12:29:52.472Z | 342.53° N | 39.545° | 2025-10-19 12:33:52.472Z | 74.327° E |
| 7 mins | 2025-10-19 14:07:52.472Z | 290.417° WNW | 2025-10-19 14:10:52.472Z | 353.408° N | 43.676° | 2025-10-19 14:14:52.472Z | 99.466° ESE |
| 6 mins | 2025-10-19 15:48:52.472Z | 269.218° W | 2025-10-19 15:51:52.472Z | 199.327° SSW | 30.23° | 2025-10-19 15:54:52.472Z | 147.099° 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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