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gptkbp:instance_of
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gptkb:satellite
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gptkbp:bfsLayer
|
4
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gptkbp:bfsParent
|
gptkb:GPS_constellation
|
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gptkbp:communication
|
encrypted signals
|
|
gptkbp:contribution
|
enhanced GPS capabilities
|
|
gptkbp:country
|
gptkb:battle
|
|
gptkbp:debut_year
|
1989-02-14
1997-05-20
|
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gptkbp:decommissioned
|
gptkb:2009
|
|
gptkbp:design
|
7.5 years
|
|
gptkbp:designed_by
|
gptkb:aircraft
|
|
gptkbp:developer
|
$1 billion
|
|
gptkbp:elevation
|
20,200 kilometers
|
|
gptkbp:frequency
|
1.57542 G Hz
L1 and L2 bands
|
|
gptkbp:gps
|
part of the GPS constellation
|
|
gptkbp:home_ground
|
gptkb:GPS_Control_Segment
multiple worldwide
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Block II satellites
|
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gptkbp:launch_date
|
gptkb:1989
|
|
gptkbp:launch_site
|
gptkb:United_Launch_Alliance
gptkb:Cape_Canaveral_Air_Force_Station
|
|
gptkbp:launch_vehicle
|
gptkb:Delta_II
|
|
gptkbp:launched
|
gptkb:12
|
|
gptkbp:manufacturer
|
gptkb:Rockwell_International
|
|
gptkbp:market_segment
|
gptkb:GPS_Control_Segment
military and civilian users
|
|
gptkbp:mass
|
1,200 kilograms
|
|
gptkbp:mission
|
gptkb:CDMA
three-axis stabilized
navigation satellite
|
|
gptkbp:navigation_system
|
gptkb:GPS
|
|
gptkbp:number_built
|
gptkb:12
|
|
gptkbp:operational_area
|
1989 to 2009
|
|
gptkbp:operational_status
|
decommissioned
|
|
gptkbp:orbital_period
|
12 hours
|
|
gptkbp:power_output
|
solar panels
|
|
gptkbp:purpose
|
gptkb:global_positioning_system
|
|
gptkbp:range
|
5-10 meters
|
|
gptkbp:replaced_by
|
Block IIF satellites
|
|
gptkbp:seating_capacity
|
gptkb:hospital
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
Block IIR satellites
|
|
gptkbp:track
|
atomic clocks
|
|
gptkbp:tuning
|
10 meters
|