GALILEO 20 (2C6), 43056
Orbit data source: Space-Track
GALILEO 20 (2C6), 43056 is a payload satellite owned by GNSS Agency (ESA) that was launched on Tue, 12 Dec 2017 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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43056 intel report (Beta)
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Edit Public Description
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 20 (2C6)
1 43056U 17079B 25301.02032741 .00000008 00000-0 00000-0 0 9990
2 43056 55.1481 227.8958 0003520 295.6180 64.3670 1.70473864 49049Epoch: 2025-10-28T00:29Z
TLE epoch observation values (Epoch: 2025-10-28T00:29:16.288Z)
Latitude
-0.00002°
Longitude
-176.0479°
Altitude
23,217.952 km
Speed
3.67 km/s
True Right ascension
15h 11m 32s
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
04:52:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
23,232.621 km
Perigee altitude
23,211.783 km
Semi-major axis
29,600.339 km
Eccentricity
0.00035
Inclination
55.1481°
RAAN
227.8958°
Arg. of periapsis
295.618°
True anomaly
64.40337°
Mean anomaly
64.367°
Eccentric anomaly
64.38519°
Mean motion
0.42618 °/min
Orbital period
844.7 mins
BSTAR
0
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Other satellites on launch #79 in the year 2017 (2017-12-12 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 20 (2C6) 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. |
|---|---|---|---|---|---|---|---|
| 517 mins | 2025-10-30 22:25:41.940Z | 234.537° WSW | 2025-10-31 03:20:41.940Z | 39.567° NE | 44.014° | 2025-10-31 07:02:41.940Z | 155.277° 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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