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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-5689
1 55474U 23015AB 26258.25975583 .00001242 00000-0 54673-4 0 9991
2 55474 43.0053 349.4768 0001806 273.4205 86.6440 15.27575018199582Epoch: 2026-09-15T06:14Z
TLE epoch observation values (Epoch: 2026-09-15T06:14:02.903Z)
Latitude
-0.00004°
Longitude
-98.26359°
Altitude
482.768 km
Speed
7.626 km/s
True Right ascension
23h 17m 54s
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
08:46:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.248 km
Perigee altitude
483.769 km
Semi-major axis
6,863.145 km
Eccentricity
0.00018
Inclination
43.0053°
RAAN
349.4768°
Arg. of periapsis
273.4205°
True anomaly
86.66466°
Mean anomaly
86.644°
Eccentric anomaly
86.65433°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000054673
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-09-15 16:10:53.072Z | 253.513° W | 2026-09-15 16:12:53.072Z | 217.117° SW | 18.027° | 2026-09-15 16:14:53.072Z | 180.36° SSW |
| 5 mins | 2026-09-16 09:07:53.072Z | 195.148° SSW | 2026-09-16 09:09:53.072Z | 136.203° SSE | 32.409° | 2026-09-16 09:12:53.072Z | 84.45° E |
| 6 mins | 2026-09-16 10:45:53.072Z | 263.8° W | 2026-09-16 10:47:53.072Z | 296.234° NW | 62.66° | 2026-09-16 10:51:53.072Z | 70.238° E |
| 6 mins | 2026-09-16 12:24:53.072Z | 291.011° WNW | 2026-09-16 12:27:53.072Z | 26.343° NE | 49.445° | 2026-09-16 12:30:53.072Z | 79.89° E |
| 6 mins | 2026-09-16 14:03:53.072Z | 286.018° WNW | 2026-09-16 14:06:53.072Z | 151.064° SSE | 72.76° | 2026-09-16 14:09:53.072Z | 115.383° 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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