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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-5689
1 55474U 23015AB 26035.39865829 -.00001201 00000-0 -73879-4 0 9996
2 55474 43.0013 160.0918 0001298 266.8931 93.1763 15.02520352165598Epoch: 2026-02-04T09:34Z
TLE epoch observation values (Epoch: 2026-02-04T09:34:04.076Z)
Latitude
0.00001°
Longitude
-117.99098°
Altitude
558.956 km
Speed
7.584 km/s
True Right ascension
10h 40m 22s
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
01:46:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.952 km
Perigee altitude
560.151 km
Semi-major axis
6,939.188 km
Eccentricity
0.00013
Inclination
43.0013°
RAAN
160.0918°
Arg. of periapsis
266.8931°
True anomaly
93.19115°
Mean anomaly
93.1763°
Eccentric anomaly
93.18373°
Mean motion
3.75474 °/min
Orbital period
95.88 mins
BSTAR
-0.000073879
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-02-05 11:17:38.447Z | 218.493° SW | 2026-02-05 11:21:38.447Z | 132.238° SE | 32.323° | 2026-02-05 11:24:38.447Z | 82.825° E |
| 7 mins | 2026-02-05 12:58:38.447Z | 265.369° W | 2026-02-05 13:01:38.447Z | 334.375° NNW | 43.055° | 2026-02-05 13:05:38.447Z | 71.09° E |
| 7 mins | 2026-02-05 14:39:38.447Z | 289.626° WNW | 2026-02-05 14:42:38.447Z | 1.041° NNE | 40.18° | 2026-02-05 14:46:38.447Z | 84.984° E |
| 6 mins | 2026-02-05 16:20:38.447Z | 282.763° WNW | 2026-02-05 16:23:38.447Z | 186.146° SSW | 42.706° | 2026-02-05 16:26:38.447Z | 122.805° 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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