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gptkbp:instance_of
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gptkb:satellite
|
|
gptkbp:data_transmission
|
gptkb:CDMA
|
|
gptkbp:design
|
12 years
|
|
gptkbp:features
|
modernized signals
|
|
gptkbp:first_satellite
|
gptkb:GPS_IIF-1
|
|
gptkbp:frequency
|
L-band
|
|
gptkbp:global_coverage
|
yes
|
|
gptkbp:home_ground
|
gptkb:GPS_Operations_Center
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GPS IIF series
|
|
gptkbp:last_satellite
|
gptkb:GPS_IIF-12
|
|
gptkbp:launch_date
|
gptkb:2010
2010 to 2016
|
|
gptkbp:launch_site
|
gptkb:Cape_Canaveral_Air_Force_Station
|
|
gptkbp:launch_vehicle
|
gptkb:Atlas_V_401
|
|
gptkbp:launch_vehicle_type
|
gptkb:Team_Rocket
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
|
gptkbp:modulation
|
BPSK
|
|
gptkbp:navigation_accuracy
|
better than 5 meters
|
|
gptkbp:navigation_system
|
gptkb:Earth_observation
|
|
gptkbp:operational_status
|
active
|
|
gptkbp:orbit_type
|
gptkb:12
gptkb:Lockheed_Martin_A2100
gptkb:Earth_observation
GPS technology
Medium Earth Orbit
ground control stations
|
|
gptkbp:orbital_altitude
|
20200 km
|
|
gptkbp:orbital_period
|
about 12 hours
|
|
gptkbp:power_source
|
solar panels
|
|
gptkbp:purpose
|
gptkb:navigation
|
|
gptkbp:replacement_for
|
gptkb:GPS_Block_IIR
|
|
gptkbp:satellite_bus
|
A2100
|
|
gptkbp:satellite_communication
|
gptkb:radio_station
|
|
gptkbp:satellite_communication_system
|
advanced communication system
|
|
gptkbp:satellite_deployment
|
incremental deployment
|
|
gptkbp:satellite_integration
|
Lockheed Martin integration process
|
|
gptkbp:satellite_lifetime
|
12 years
|
|
gptkbp:satellite_maintenance
|
scheduled maintenance
|
|
gptkbp:satellite_navigation_system
|
precise navigation system
|
|
gptkbp:satellite_numbering
|
GPS IIF-1 to GPS IIF-12
|
|
gptkbp:satellite_operations
|
24/7 monitoring
|
|
gptkbp:satellite_performance
|
enhanced performance
|
|
gptkbp:satellite_reliability
|
high reliability
|
|
gptkbp:satellite_replacement
|
ongoing process
|
|
gptkbp:satellite_signal
|
high accuracy signal
|
|
gptkbp:satellite_technology_innovation
|
continuous innovation
|
|
gptkbp:satellite_upgrades
|
modernization efforts
|
|
gptkbp:service_provider
|
gptkb:United_States_Air_Force
|
|
gptkbp:signal_frequency
|
L1, L2, L5
|
|
gptkbp:signal_structure
|
C/ A code, P(Y) code
|
|
gptkbp:spacecraft_mass
|
about 1600 kg
|
|
gptkbp:status
|
operational
|
|
gptkbp:time_to_first_fix
|
less than 30 seconds
|
|
gptkbp:bfsParent
|
gptkb:GPS_IIR-20(M)
|
|
gptkbp:bfsLayer
|
5
|