gptkbp:instance_of
|
gptkb:satellite
|
gptkbp:coverage
|
global
|
gptkbp:data_transmission
|
secure and reliable
|
gptkbp:data_usage
|
up to 1.544 Mbps
|
gptkbp:debut
|
multiple launches
DSCS-3 A
DSCS-3 D
|
gptkbp:decommissioned
|
2000s
|
gptkbp:design
|
7 years
|
gptkbp:equipment
|
military terminals
|
gptkbp:frequency
|
high
high data rate
SHF (Super High Frequency)
7.25 to 7.75 GHz
|
gptkbp:has_units
|
multiple
|
gptkbp:home_ground
|
gptkb:United_States_military
multiple ground stations
|
https://www.w3.org/2000/01/rdf-schema#label
|
DSCS-3 satellite
|
gptkbp:image_processing
|
advanced signal processing
|
gptkbp:is_integrated_with
|
integrated with ground systems
|
gptkbp:launch_date
|
gptkb:1982
|
gptkbp:launch_mass
|
approximately 3,000 kg
|
gptkbp:launch_site
|
gptkb:Cape_Canaveral_Air_Force_Station
|
gptkbp:launch_vehicle
|
gptkb:Atlas_D
|
gptkbp:manufacturer
|
gptkb:Hughes_Aircraft_Company
|
gptkbp:mission_duration
|
varied
|
gptkbp:modulation
|
PSK (Phase Shift Keying)
|
gptkbp:network
|
mesh network
|
gptkbp:operated_by
|
gptkb:United_States_Air_Force
|
gptkbp:operational_status
|
retired
|
gptkbp:operational_use
|
gptkb:1983
2000s
|
gptkbp:orbit_type
|
gptkb:HS-376
gptkb:satellite
yes
digital
third generation
parabolic antenna
DSCS network
|
gptkbp:orbital_altitude
|
approximately 22,300 miles
|
gptkbp:payload_capacity
|
approximately 1,000 kg
|
gptkbp:power_source
|
solar panels
|
gptkbp:primary_mission
|
military communications
|
gptkbp:propulsion
|
chemical propulsion
|
gptkbp:provides_information_on
|
secure data link
|
gptkbp:purpose
|
secure communications
|
gptkbp:security
|
yes
|
gptkbp:status
|
retired
|
gptkbp:successor
|
gptkb:Wideband_Global_SATCOM
|
gptkbp:system
|
gptkb:satellite
|
gptkbp:technology
|
gptkb:military_technology
|
gptkbp:user_countries
|
limited
|
gptkbp:bfsParent
|
gptkb:STS-33_patch
|
gptkbp:bfsLayer
|
6
|