STARLINK-5666, 55349
Orbit data source: Space-Track
STARLINK-5666, 55349 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 26 Jan 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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55349 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: 3 days ago
TLE from 3 days ago
0 STARLINK-5666
1 55349U 23013U 26170.81433577 -.00000085 00000-0 64489-5 0 9999
2 55349 43.0061 86.5255 0001334 263.3589 96.7111 15.27577723187298Epoch: 2026-06-19T19:32Z
TLE epoch observation values (Epoch: 2026-06-19T19:32:38.610Z)
Latitude
-0.00001°
Longitude
-114.6733°
Altitude
482.939 km
Speed
7.626 km/s
True Right ascension
05h 46m 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
21:43:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.916 km
Perigee altitude
484.085 km
Semi-major axis
6,863.137 km
Eccentricity
0.00013
Inclination
43.0061°
RAAN
86.5255°
Arg. of periapsis
263.3589°
True anomaly
96.72628°
Mean anomaly
96.7111°
Eccentric anomaly
96.71869°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.0000064489
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Other satellites on launch #13 in the year 2023 (2023-01-26 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-5666 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-22 19:55:06.215Z | 183.245° SSW | 2026-06-22 19:57:06.215Z | 145.925° SSE | 18.221° | 2026-06-22 19:59:06.215Z | 107.26° ESE |
| 6 mins | 2026-06-22 21:33:06.215Z | 245.306° WSW | 2026-06-22 21:36:06.215Z | 97.442° ESE | 43.352° | 2026-06-22 21:39:06.215Z | 73.142° E |
| 5 mins | 2026-06-22 23:13:06.215Z | 292.47° WNW | 2026-06-22 23:15:06.215Z | 12.774° NNE | 37.812° | 2026-06-22 23:18:06.215Z | 73.216° E |
| 5 mins | 2026-06-23 00:52:06.215Z | 293.591° NW | 2026-06-23 00:54:06.215Z | 23.995° NE | 43.925° | 2026-06-23 00:57:06.215Z | 99.968° ESE |
| 5 mins | 2026-06-23 02:31:06.215Z | 256.803° W | 2026-06-23 02:33:06.215Z | 202.083° SSW | 26.909° | 2026-06-23 02:36:06.215Z | 148.706° SSE |
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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