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GSAT0223 (GALILEO 27) (49809)
COSPAR: 2021-116A | Alt Name: GalileoSat-27
Image
Additional Sources
Launch Details
Launch Date
December 5, 2021
Launch Site
FRGUI
Launch Pad
ELS
Launch Vehicle
Soyuz-ST-B
Orbital Elements
NORAD ID
49809
International Designator
2021-116A
Epoch
Fri, 03 Jul 2026 10:06:08 GMT
Apogee
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Perigee
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Inclination
57.16°
Right Ascension
341.24°
Eccentricity
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Argument of Perigee
186.75°
Period
844.69 min
Mean Motion
1.70 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
GSAT0223 (GALILEO 27)
Alternative Name
GalileoSat-27
Type
Payload
Status
Operational
Owner
EUSPA
Country
EU
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 49809U 21116A 26184.42092905 -.00000075 00000-0 00000-0 0 9996
2 49809 57.1558 341.2375 0001787 186.7549 176.0990 1.70476367 28464
Source: Celestrak
Summary
GSAT0223 (GALILEO 27), also known as GalileoSat-27, is a satellite launched by EUSPA on December 5, 2021, from the Guiana Space Center using a Soyuz-ST-B launch vehicle. It has dimensions of 2.7 meters in length and 1.6 meters in diameter with a span of 14.5 meters due to its deployable solar arrays. The satellite weighs 660 kilograms dry and had a launch mass of 733 kilograms. Equipped with the Galileo Navigation payload and MEO SAR, it serves navigation purposes through its SmartMEO configuration. The satellite's mission is expected to last for up to 12 years and was manufactured by OHB. Its shape is described as a box with two panels, and it uses AOCS (Attitude and Orbit Control System) for motor operations.
Physical Characteristics
Length
2.7
Diameter
1.6
Span
14.5
Dry Mass
660
Launch Mass
733
Shape
Box+2 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Galileo FOC FM23
Purpose
Navigation
Mission
Navigation
Manufacturer
OHB
Life Expectancy
+12 years
Bus
Galileo
Configuration
SmartMEO
Motor
AOCS
Equipment
Galileo Navigation payload, MEO SAR
Power System
2 deployable solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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