|
gptkbp:instance_of
|
gptkb:satellite
|
|
gptkbp:bus_connections
|
gptkb:TRW_DSCS_II
|
|
gptkbp:communication
|
secure voice and data
|
|
gptkbp:coverage
|
gptkb:North_America
|
|
gptkbp:data_transmission
|
encrypted data
|
|
gptkbp:data_usage
|
75 kbps
|
|
gptkbp:debut
|
1982-06-14
|
|
gptkbp:decommissioned
|
gptkb:2007
|
|
gptkbp:design
|
7 years
|
|
gptkbp:end_of_life
|
gptkb:2007
|
|
gptkbp:frequency
|
UHF
|
|
gptkbp:home_ground
|
gptkb:Naval_Satellite_Operations_Center
U. S. military ground stations
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
FLTSATCOM-3
|
|
gptkbp:launch_date
|
1982-06-14
|
|
gptkbp:launch_mass
|
1,500 kg
|
|
gptkbp:launch_platform
|
gptkb:NASA
|
|
gptkbp:launch_price
|
$100 million
|
|
gptkbp:launch_site
|
gptkb:Cape_Canaveral_Space_Force_Station
|
|
gptkbp:launch_vehicle
|
gptkb:Atlas_D
|
|
gptkbp:launch_window
|
gptkb:1982
|
|
gptkbp:manufacturer
|
TRW
|
|
gptkbp:mission_duration
|
25 years
|
|
gptkbp:mission_type
|
communications
|
|
gptkbp:notable_mission
|
gptkb:FLTSATCOM_program
|
|
gptkbp:operational_status
|
decommissioned
|
|
gptkbp:operator
|
gptkb:United_States_Navy
|
|
gptkbp:orbit_type
|
gptkb:geostationary_orbit
gptkb:FLTSATCOM_family
gptkb:FLTSATCOM_network
gptkb:satellite
modular design
second generation
UHF antennas
Atlas D rocket.
DSCS II
|
|
gptkbp:orbital_altitude
|
22,300 miles
|
|
gptkbp:orbital_inclination
|
22 degrees
|
|
gptkbp:orbital_period
|
24 hours
|
|
gptkbp:payload_capacity
|
1,500 kg
communications payload
|
|
gptkbp:power_source
|
solar panels
|
|
gptkbp:powers
|
1,000 watts
|
|
gptkbp:primary_function
|
military communications
data relay
|
|
gptkbp:reliability
|
high
|
|
gptkbp:replaced_by
|
gptkb:FLTSATCOM-4
|
|
gptkbp:service_frequency
|
25 years
|
|
gptkbp:services_provided
|
gptkb:U._S._Department_of_Defense
|
|
gptkbp:spacecraft
|
gptkb:satellite
|
|
gptkbp:status
|
retired
|
|
gptkbp:successor
|
gptkb:FLTSATCOM-4
|
|
gptkbp:system
|
gptkb:FLTSATCOM
|
|
gptkbp:track
|
gptkb:U._S._Space_Surveillance_Network
|
|
gptkbp:transmission
|
radio waves
|
|
gptkbp:transponders
|
multiple UHF transponders
|
|
gptkbp:user_countries
|
gptkb:NATO
|
|
gptkbp:weight
|
1,500 kg
|
|
gptkbp:bfsParent
|
gptkb:STS-20
|
|
gptkbp:bfsLayer
|
5
|