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 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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 STARLINK-5688
1 55479U 23015AG 25257.50394913 .00000099 00000-0 22392-4 0 9996
2 55479 43.0049 190.9658 0001244 270.7725 89.2975 15.02537997144390Epoch: 2025-09-14T12:05Z
TLE epoch observation values (Epoch: 2025-09-14T12:05:41.204Z)
Latitude
-0.00002°
Longitude
15.82208°
Altitude
558.841 km
Speed
7.584 km/s
True Right ascension
12h 43m 51s
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
02:19:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
561.86 km
Perigee altitude
560.133 km
Semi-major axis
6,939.134 km
Eccentricity
0.00012
Inclination
43.0049°
RAAN
190.9658°
Arg. of periapsis
270.7725°
True anomaly
89.31175°
Mean anomaly
89.2975°
Eccentric anomaly
89.30463°
Mean motion
3.75479 °/min
Orbital period
95.88 mins
BSTAR
0.000022392
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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 | 2025-09-15 21:46:28.694Z | 187.898° SSW | 2025-09-15 21:49:28.694Z | 138.718° SSE | 18.998° | 2025-09-15 21:51:28.694Z | 104.86° ESE |
| 7 mins | 2025-09-15 23:26:28.694Z | 243.007° WSW | 2025-09-15 23:29:28.694Z | 167.213° S | 44.325° | 2025-09-15 23:33:28.694Z | 73.275° E |
| 6 mins | 2025-09-16 01:07:28.694Z | 282.418° WNW | 2025-09-16 01:10:28.694Z | 5.366° NNE | 39.579° | 2025-09-16 01:13:28.694Z | 71.999° E |
| 6 mins | 2025-09-16 02:48:28.694Z | 291.038° WNW | 2025-09-16 02:51:28.694Z | 45.326° ENE | 43.754° | 2025-09-16 02:54:28.694Z | 99.435° ESE |
| 6 mins | 2025-09-16 04:29:28.694Z | 264.589° W | 2025-09-16 04:31:28.694Z | 221.467° SW | 29.4° | 2025-09-16 04:35:28.694Z | 146.349° SSE |
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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