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gptkbp:instance_of
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gptkb:satellite
|
|
gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:GPS_Block_II
|
|
gptkbp:broadcasts
|
BPSK
Radio frequency communication
|
|
gptkbp:command_structure
|
Time and ephemeris data
|
|
gptkbp:controls
|
gptkb:United_States_Space_Force
|
|
gptkbp:covered_by
|
Global coverage
|
|
gptkbp:data_type
|
gptkb:CDMA
|
|
gptkbp:debut_year
|
gptkb:1997
|
|
gptkbp:decommissioned
|
Phased out in 2016
|
|
gptkbp:design
|
7.5 years
|
|
gptkbp:developer
|
$1 billion
|
|
gptkbp:first_aired
|
GPSIIR-1
|
|
gptkbp:frequency
|
L1, L2, L5
1575.42 M Hz
|
|
gptkbp:gps
|
Provides positioning, navigation, and timing
|
|
gptkbp:home_ground
|
gptkb:GPS_Control_Segment
gptkb:GPS_Master_Control_Station
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GPS Block IIR
|
|
gptkbp:integrates_with
|
Integrated with Block IIF
|
|
gptkbp:last_aired
|
GPSIIR-12
|
|
gptkbp:launch_date
|
gptkb:1997
|
|
gptkbp:launch_site
|
gptkb:Cape_Canaveral_Air_Force_Station
|
|
gptkbp:launch_vehicle
|
gptkb:Delta_II
|
|
gptkbp:launched
|
gptkb:12
gptkb:2004
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
|
gptkbp:mass
|
1,600 kg
|
|
gptkbp:message
|
Broadcasts time and position
|
|
gptkbp:mission
|
gptkb:12
Medium Earth Orbit
Atomic clocks
Remote control from ground stations
Medium Earth Orbit satellite
Based on Block IIA
|
|
gptkbp:navigation_system
|
gptkb:satellite
|
|
gptkbp:number
|
Block IIR-1 to Block IIR-12
|
|
gptkbp:operational_status
|
Operational
|
|
gptkbp:orbital_period
|
31
12 hours
> 10 years
|
|
gptkbp:position
|
< 5 meters
|
|
gptkbp:power_output
|
Solar panels
|
|
gptkbp:primary_function
|
Navigation
|
|
gptkbp:primary_user
|
Civilian and military users
|
|
gptkbp:replaced_by
|
Ongoing program
GPS Block IIF
|
|
gptkbp:status
|
Decommissioned
|
|
gptkbp:successor
|
GPS Block IIF
|