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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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: 23 hours ago
TLE from 23 hours ago
0 STARLINK-5688
1 55479U 23015AG 26126.03452804 .00000299 00000-0 21269-4 0 9998
2 55479 43.0025 357.7046 0001169 254.1061 105.9661 15.25895979179571Epoch: 2026-05-06T00:49Z
TLE epoch observation values (Epoch: 2026-05-06T00:49:43.222Z)
Latitude
-0.00004°
Longitude
121.37365°
Altitude
488.093 km
Speed
7.623 km/s
True Right ascension
23h 50m 49s
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
07:28:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
490.843 km
Perigee altitude
489.237 km
Semi-major axis
6,868.177 km
Eccentricity
0.00012
Inclination
43.0025°
RAAN
357.7046°
Arg. of periapsis
254.1061°
True anomaly
105.97898°
Mean anomaly
105.9661°
Eccentric anomaly
105.97254°
Mean motion
3.81312 °/min
Orbital period
94.41 mins
BSTAR
0.000021269
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-05-07 00:54:23.621Z | 262.8° W | 2026-05-07 00:57:23.621Z | 204.018° SW | 20.48° | 2026-05-07 00:59:23.621Z | 167.954° S |
| 4 mins | 2026-05-07 17:53:23.621Z | 181.935° SSW | 2026-05-07 17:54:23.621Z | 157.553° S | 24.007° | 2026-05-07 17:57:23.621Z | 93.764° ESE |
| 5 mins | 2026-05-07 19:31:23.621Z | 257.261° W | 2026-05-07 19:33:23.621Z | 295.662° NW | 44.298° | 2026-05-07 19:36:23.621Z | 70.303° E |
| 6 mins | 2026-05-07 21:10:23.621Z | 289.868° WNW | 2026-05-07 21:12:23.621Z | 332.656° NNW | 36.594° | 2026-05-07 21:16:23.621Z | 78.171° E |
| 6 mins | 2026-05-07 22:49:23.621Z | 287.989° WNW | 2026-05-07 22:52:23.621Z | 112.853° SE | 44.101° | 2026-05-07 22:55:23.621Z | 109.715° ESE |
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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