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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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 26244.85553861 .00000429 00000-0 25111-4 0 9994
2 55474 43.0027 65.1747 0001281 256.7122 103.3587 15.27573283197535Epoch: 2026-09-01T20:31Z
TLE epoch observation values (Epoch: 2026-09-01T20:31:58.535Z)
Latitude
-0.00003°
Longitude
136.16435°
Altitude
483.048 km
Speed
7.626 km/s
True Right ascension
04h 20m 41s
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
01:38:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.893 km
Perigee altitude
484.135 km
Semi-major axis
6,863.151 km
Eccentricity
0.00013
Inclination
43.0027°
RAAN
65.1747°
Arg. of periapsis
256.7122°
True anomaly
103.37298°
Mean anomaly
103.3587°
Eccentric anomaly
103.36584°
Mean motion
3.81731 °/min
Orbital period
94.31 mins
BSTAR
0.000025111
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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 | 2026-09-02 15:34:27.162Z | 225.346° WSW | 2026-09-02 15:37:27.162Z | 167.986° S | 35.413° | 2026-09-02 15:40:27.162Z | 83.611° E |
| 5 mins | 2026-09-02 17:14:27.162Z | 274.73° WNW | 2026-09-02 17:16:27.162Z | 331.579° NNW | 40.801° | 2026-09-02 17:19:27.162Z | 68.07° E |
| 6 mins | 2026-09-02 18:53:27.162Z | 293.804° NW | 2026-09-02 18:55:27.162Z | 337.405° NNW | 38.439° | 2026-09-02 18:59:27.162Z | 87.246° E |
| 6 mins | 2026-09-02 20:32:27.162Z | 278.19° WNW | 2026-09-02 20:34:27.162Z | 234.844° WSW | 38.51° | 2026-09-02 20:38:27.162Z | 126.533° 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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