STARLINK-5688, 55479
Orbit data source: Space-Track
STARLINK-5688, 55479 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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55479 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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-5688
1 55479U 23015AG 25352.50080536 .00000369 00000-0 42396-4 0 9991
2 55479 43.0047 34.7771 0001230 268.2886 91.7816 15.02537191158689Epoch: 2025-12-18T12:01Z
TLE epoch observation values (Epoch: 2025-12-18T12:01:09.583Z)
Latitude
0.00003°
Longitude
127.13179°
Altitude
558.881 km
Speed
7.584 km/s
True Right ascension
02h 19m 06s
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
06:21:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.853 km
Perigee altitude
560.146 km
Semi-major axis
6,939.136 km
Eccentricity
0.00012
Inclination
43.0047°
RAAN
34.7771°
Arg. of periapsis
268.2886°
True anomaly
91.79569°
Mean anomaly
91.7816°
Eccentric anomaly
91.78864°
Mean motion
3.75478 °/min
Orbital period
95.88 mins
BSTAR
0.000042396
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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-5688 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 | 2025-12-19 09:07:14.156Z | 289.972° WNW | 2025-12-19 09:09:14.156Z | 335.558° NNW | 38.391° | 2025-12-19 09:13:14.156Z | 77.418° E |
| 6 mins | 2025-12-19 10:48:14.156Z | 288.579° WNW | 2025-12-19 10:50:14.156Z | 292.392° WNW | 44.28° | 2025-12-19 10:54:14.156Z | 108.745° ESE |
| 5 mins | 2025-12-19 12:29:14.156Z | 250.209° W | 2025-12-19 12:31:14.156Z | 206.147° SW | 23.333° | 2025-12-19 12:34:14.156Z | 159.055° S |
| 5 mins | 2025-12-20 05:43:14.156Z | 201.183° SSW | 2025-12-20 05:45:14.156Z | 149.631° SSE | 31.287° | 2025-12-20 05:48:14.156Z | 87.366° E |
| 6 mins | 2025-12-20 07:23:14.156Z | 264.634° W | 2025-12-20 07:26:14.156Z | 35.04° NE | 42.065° | 2025-12-20 07:29:14.156Z | 70.212° E |
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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