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gptkbp:instance_of
|
gptkb:satellite
|
|
gptkbp:constellation
|
gptkb:GPS_constellation
|
|
gptkbp:current_status
|
operational
|
|
gptkbp:data_usage
|
50 bps
|
|
gptkbp:debut
|
gptkb:1997
gptkb:2016
|
|
gptkbp:decommissioned
|
gptkb:2016
|
|
gptkbp:frequency
|
L1, L2
L-band
|
|
gptkbp:home_ground
|
gptkb:GPS_Control_Segment
gptkb:Vandenberg_Air_Force_Base
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GPS IIR-1
|
|
gptkbp:last_status_update
|
gptkb:2016
|
|
gptkbp:launch_date
|
gptkb:1997
January 17, 1997
|
|
gptkbp:launch_event
|
successful
|
|
gptkbp:launch_mass
|
1,600 kg
|
|
gptkbp:launch_site
|
gptkb:Cape_Canaveral_Air_Force_Station
|
|
gptkbp:launch_vehicle
|
gptkb:Delta_II_7925-9.5
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
|
gptkbp:market_segment
|
gptkb:United_States_Space_Force
|
|
gptkbp:mission_duration
|
10 years
|
|
gptkbp:modulation
|
BPSK
|
|
gptkbp:navigation_system
|
< 5 meters
|
|
gptkbp:operational_status
|
operational
|
|
gptkbp:orbit_type
|
gptkb:GPS_IIR
gptkb:GPS_IIR-1
gptkb:CDMA
7.5 years
navigation satellite
|
|
gptkbp:orbital_altitude
|
20,200 km
|
|
gptkbp:orbital_inclination
|
55 degrees
|
|
gptkbp:orbital_period
|
12 hours
|
|
gptkbp:performance
|
< 10 meters
|
|
gptkbp:power_source
|
solar panels
|
|
gptkbp:primary_function
|
positioning
timing
|
|
gptkbp:replaced_by
|
gptkb:GPS_IIF_series
gptkb:GPS_Block_IIR
|
|
gptkbp:series
|
gptkb:true
|
|
gptkbp:services_provided
|
gptkb:United_States_Department_of_Defense
|
|
gptkbp:status
|
active
|
|
gptkbp:system
|
gptkb:Earth_observation
|
|
gptkbp:total_satellites_in_series
|
gptkb:12
|
|
gptkbp:transmission
|
50 watts
|
|
gptkbp:type
|
gptkb:Earth_observation
|
|
gptkbp:weight
|
1,600 kg
|
|
gptkbp:bfsParent
|
gptkb:GPS_II_satellites
gptkb:GPS_IIR
gptkb:GPS_Block_IIR
|
|
gptkbp:bfsLayer
|
6
|