GALILEO 23 (2C9), 43566
Orbit data source: Space-Track
GALILEO 23 (2C9), 43566 is a payload satellite owned by GNSS Agency (ESA) that was launched on Wed, 25 Jul 2018 UTC via an ARIANE 5ES launch vehicle from the French Guiana (FRGUI). 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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43566 intel report (Beta)
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Identifier
Orbit
Country
ESARelated business
Manufacturer
OHB
Mission
Operational Civil Navigation
Bus & Motor
GALILEOSAT, AOCS
Mass
715 kg wet, 700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 7.3 m
Radar Cross Section
9.223 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 GALILEO 23 (2C9)
1 43566U 18060C 26171.43843957 -.00000095 00000-0 00000+0 0 9993
2 43566 57.1711 341.6976 0001949 321.5861 38.3948 1.70475997 49246Epoch: 2026-06-20T10:31Z
TLE epoch observation values (Epoch: 2026-06-20T10:31:21.178Z)
Latitude
-0.00002°
Longitude
-84.80443°
Altitude
23,217.751 km
Speed
3.67 km/s
True Right ascension
22h 46m 44s
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
21:24:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
23,227.651 km
Perigee altitude
23,216.113 km
Semi-major axis
29,600.019 km
Eccentricity
0.00019
Inclination
57.1711°
RAAN
341.6976°
Arg. of periapsis
321.5861°
True anomaly
38.40867°
Mean anomaly
38.3948°
Eccentric anomaly
38.40174°
Mean motion
0.42619 °/min
Orbital period
844.69 mins
BSTAR
0
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Other satellites on launch #60 in the year 2018 (2018-07-25 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.GALILEO 23 (2C9) 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. |
|---|---|---|---|---|---|---|---|
| 339 mins | 2026-06-22 21:09:45.260Z | 312.575° NW | 2026-06-23 00:04:45.260Z | 275.337° WNW | 39.599° | 2026-06-23 02:48:45.260Z | 213.837° SW |
| 129 mins | 2026-06-23 08:13:45.260Z | 135.247° SSE | 2026-06-23 10:22:45.260Z | 91.664° ESE | 35.866° | 2026-06-23 10:22:45.260Z | 91.664° ESE |
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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