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gptkbp:instance_of
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gptkb:satellite
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gptkbp:collaboration
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EU and ESA
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gptkbp:community
|
global users
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gptkbp:coverage
|
global
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gptkbp:data_transmission
|
downlink frequencies
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gptkbp:developed_by
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gptkb:European_Space_Agency
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gptkbp:environmental_impact
|
considered in planning
|
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gptkbp:equipment
|
GNSS receivers
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gptkbp:expansion_plans
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additional satellites planned
|
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gptkbp:frequency
|
E1, E5a, E5b, E6
|
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gptkbp:has_ability
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gptkb:2016
gptkb:2020
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gptkbp:home_ground
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gptkb:Galileo_Control_Centre
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Galileo Satellites
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gptkbp:indication
|
Galileo Service Centre
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gptkbp:is_integrated_with
|
with GPS and GLONASS
with other navigation systems
|
|
gptkbp:launch_date
|
October 20, 2011
phased deployment
|
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gptkbp:launch_vehicle
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gptkb:Ariane_5
|
|
gptkbp:market_segment
|
civilian and military
|
|
gptkbp:modulation
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gptkb:CDMA
|
|
gptkbp:navigation_system
|
open service signal
|
|
gptkbp:operational_status
|
operational
|
|
gptkbp:orbit_type
|
gptkb:Guiana_Space_Centre
gptkb:30
12 years
approximately 700 kg
ground stations
medium Earth orbit
S-band and Ka-band
ongoing since 2011
based on European technology
ongoing monitoring and updates
three orbital planes
|
|
gptkbp:performance
|
1 meter
|
|
gptkbp:price
|
approximately €10 billion
|
|
gptkbp:provides_support_for
|
available for users.
|
|
gptkbp:public_awareness
|
increased through campaigns
|
|
gptkbp:purpose
|
global navigation
|
|
gptkbp:reference_system
|
WGS 84
|
|
gptkbp:regulatory_compliance
|
EU regulations
|
|
gptkbp:reliability
|
high reliability standards
|
|
gptkbp:research_and_development
|
ongoing improvements in technology
|
|
gptkbp:satellite_health_monitoring
|
onboard systems
|
|
gptkbp:satellite_launch_cost
|
significant investment
|
|
gptkbp:satellite_launch_frequency
|
multiple launches per year
|
|
gptkbp:satellite_power_source
|
solar panels
|
|
gptkbp:satellite_testing
|
extensive pre-launch testing
|
|
gptkbp:scholarly_analysis
|
collaboration with universities
|
|
gptkbp:security
|
Commercial Service
high standards of encryption
|
|
gptkbp:services
|
open service, commercial service, public regulated service
|
|
gptkbp:services_provided
|
gptkb:search_and_rescue
|
|
gptkbp:signal_redundancy
|
multiple frequency bands
|
|
gptkbp:system
|
GNSS
|
|
gptkbp:time_system
|
Galileo System Time
|
|
gptkbp:track
|
global network of ground stations
|
|
gptkbp:user_accuracy
|
better than 1 meter
|
|
gptkbp:user_feedback
|
important for system improvements
|
|
gptkbp:wi_fi
|
24/7
|
|
gptkbp:bfsParent
|
gptkb:Airbus_Space_Transportation
|
|
gptkbp:bfsLayer
|
6
|