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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-5689
1 55474U 23015AB 26147.69128569 .00000201 00000-0 16864-4 0 9994
2 55474 43.0044 253.9061 0002201 286.7951 73.2659 15.27576554182674Epoch: 2026-05-27T16:35Z
TLE epoch observation values (Epoch: 2026-05-27T16:35:27.083Z)
Latitude
-0.00004°
Longitude
119.79648°
Altitude
482.401 km
Speed
7.626 km/s
True Right ascension
16h 55m 37s
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
16:02:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.514 km
Perigee altitude
483.493 km
Semi-major axis
6,863.141 km
Eccentricity
0.00022
Inclination
43.0044°
RAAN
253.9061°
Arg. of periapsis
286.7951°
True anomaly
73.29006°
Mean anomaly
73.2659°
Eccentric anomaly
73.27798°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000016864
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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 | 2026-05-28 10:02:44.920Z | 206.131° SW | 2026-05-28 10:05:44.920Z | 145.062° SSE | 25.808° | 2026-05-28 10:08:44.920Z | 88.369° E |
| 6 mins | 2026-05-28 11:41:44.920Z | 258.959° W | 2026-05-28 11:44:44.920Z | 38.92° NE | 43.012° | 2026-05-28 11:47:44.920Z | 70.587° E |
| 5 mins | 2026-05-28 13:21:44.920Z | 296.728° NW | 2026-05-28 13:23:44.920Z | 13.053° NNE | 37.922° | 2026-05-28 13:26:44.920Z | 77.644° E |
| 5 mins | 2026-05-28 15:00:44.920Z | 286.333° WNW | 2026-05-28 15:02:44.920Z | 175.524° S | 44.845° | 2026-05-28 15:05:44.920Z | 112.16° ESE |
| 4 mins | 2026-05-28 16:39:44.920Z | 247.898° W | 2026-05-28 16:41:44.920Z | 205.053° SW | 19.026° | 2026-05-28 16:43:44.920Z | 170.193° S |
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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