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gptkbp:instance_of
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gptkb:satellite
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gptkbp:advances
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new atomic clocks
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gptkbp:availability
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high system redundancy
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gptkbp:community
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global user community
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gptkbp:constellation
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part of GPS constellation
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gptkbp:contract
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gptkb:2010
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gptkbp:coverage
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worldwide
resistant to interference
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gptkbp:data_transmission
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secure data transmission
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gptkbp:data_usage
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up to 10 Mbps
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gptkbp:debut
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gptkb:2023
ongoing since 2018
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gptkbp:designed_by
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gptkb:Lockheed_Martin
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gptkbp:development_cost
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$6 billion
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gptkbp:equipment
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compatible with existing GPS receivers
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gptkbp:frequency
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L1, L2, L5
stronger than previous blocks
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gptkbp:future_plans
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additional satellites planned
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gptkbp:home_ground
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gptkb:US_Space_Force
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|
https://www.w3.org/2000/01/rdf-schema#label
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GPS Block III satellites
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gptkbp:improved_accuracy
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better than 1 meter
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gptkbp:launch_date
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gptkb:2018
every 2 years
planned launches every few years
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gptkbp:launch_platform
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gptkb:United_Launch_Alliance
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gptkbp:launch_site
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gptkb:Cape_Canaveral_Space_Force_Station
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gptkbp:launch_vehicle
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gptkb:Space_X_Falcon_9
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gptkbp:launched
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gptkb:5
|
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gptkbp:manufacturer
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gptkb:Lockheed_Martin
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gptkbp:market_segment
|
military and civilian
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|
gptkbp:mission
|
enhanced navigation services
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gptkbp:mission_duration
|
15 years
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gptkbp:modulation
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gptkb:CDMA
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|
gptkbp:navigation_system
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GNSS
high navigation accuracy
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gptkbp:operational_status
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operational
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gptkbp:operational_use
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gptkb:US_Department_of_Defense
|
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gptkbp:orbit_type
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gptkb:32
modular design
approximately 4,000 kg
navigation satellite
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gptkbp:orbital_altitude
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20200 km
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gptkbp:orbital_period
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about 12 hours
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gptkbp:power_source
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solar panels
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|
gptkbp:project
|
completed
|
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gptkbp:purpose
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gptkb:global_positioning_system
|
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gptkbp:satellite_health_monitoring
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real-time health monitoring
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gptkbp:security
|
M-code
high data integrity
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gptkbp:service
|
15 years
|
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gptkbp:signal_compatibility
|
compatible with previous GPS signals
|
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gptkbp:special_features
|
anti-jamming capabilities
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gptkbp:storage
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redundant systems
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gptkbp:time_to_launch
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approximately 10 years
|
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gptkbp:user_accuracy
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better than 30 cm
|
|
gptkbp:user_countries
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available to all users
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gptkbp:wi_fi
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24/7 availability
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gptkbp:bfsParent
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gptkb:third_generation_GPS_satellite
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gptkbp:bfsLayer
|
7
|