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 spacecraft
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 10.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 STARLINK-5689
1 55474U 23015AB 25302.80914319 .00000060 00000-0 19546-4 0 9998
2 55474 43.0056 330.3673 0001287 265.9407 94.1288 15.02537862150918Epoch: 2025-10-29T19:25Z
TLE epoch observation values (Epoch: 2025-10-29T19:25:09.971Z)
Latitude
-0.00004°
Longitude
0.69875°
Altitude
558.917 km
Speed
7.584 km/s
True Right ascension
22h 01m 28s
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
12:02:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.89 km
Perigee altitude
560.104 km
Semi-major axis
6,939.134 km
Eccentricity
0.00013
Inclination
43.0056°
RAAN
330.3673°
Arg. of periapsis
265.9407°
True anomaly
94.14351°
Mean anomaly
94.1288°
Eccentric anomaly
94.13615°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
0.000019546
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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 | 2025-10-31 05:09:11.817Z | 216.569° SW | 2025-10-31 05:11:11.817Z | 166.637° S | 36.508° | 2025-10-31 05:15:11.817Z | 79.154° E |
| 7 mins | 2025-10-31 06:49:11.817Z | 270.766° WNW | 2025-10-31 06:52:11.817Z | 356.673° N | 42.01° | 2025-10-31 06:56:11.817Z | 71.913° E |
| 7 mins | 2025-10-31 08:30:11.817Z | 291.431° WNW | 2025-10-31 08:33:11.817Z | 16.757° NNE | 40.903° | 2025-10-31 08:37:11.817Z | 88.861° E |
| 6 mins | 2025-10-31 10:11:11.817Z | 278.408° WNW | 2025-10-31 10:14:11.817Z | 178.578° S | 39.413° | 2025-10-31 10:17:11.817Z | 128.638° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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