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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-5688
1 55479U 23015AG 26244.51800225 .00000324 00000-0 21314-4 0 9996
2 55479 43.0048 48.6185 0001837 269.1969 90.8672 15.27575377197697Epoch: 2026-09-01T12:25Z
TLE epoch observation values (Epoch: 2026-09-01T12:25:55.394Z)
Latitude
-0.00003°
Longitude
-118.54608°
Altitude
482.858 km
Speed
7.626 km/s
True Right ascension
03h 14m 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
01:48:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.268 km
Perigee altitude
483.747 km
Semi-major axis
6,863.144 km
Eccentricity
0.00018
Inclination
43.0048°
RAAN
48.6185°
Arg. of periapsis
269.1969°
True anomaly
90.88825°
Mean anomaly
90.8672°
Eccentric anomaly
90.87772°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000021314
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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 | 2026-09-02 13:43:55.541Z | 199.946° SSW | 2026-09-02 13:46:55.541Z | 137.521° SSE | 23.313° | 2026-09-02 13:48:55.541Z | 97.671° ESE |
| 6 mins | 2026-09-02 15:22:55.541Z | 255.798° W | 2026-09-02 15:24:55.541Z | 273.399° WNW | 43.282° | 2026-09-02 15:28:55.541Z | 71.338° E |
| 6 mins | 2026-09-02 17:01:55.541Z | 289.026° WNW | 2026-09-02 17:04:55.541Z | 29.144° NE | 36.448° | 2026-09-02 17:07:55.541Z | 77.486° E |
| 6 mins | 2026-09-02 18:40:55.541Z | 288.404° WNW | 2026-09-02 18:43:55.541Z | 105.255° ESE | 43.798° | 2026-09-02 18:46:55.541Z | 108.678° ESE |
| 4 mins | 2026-09-02 20:20:55.541Z | 245.028° WSW | 2026-09-02 20:21:55.541Z | 222.581° SW | 21.159° | 2026-09-02 20:24:55.541Z | 163.933° S |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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