|
gptkbp:instance_of
|
gptkb:satellite
|
|
gptkbp:communication
|
secure voice and data
voice, data, and video
secure and jam-resistant
|
|
gptkbp:controls
|
gptkb:Milstar_system
gptkb:star
|
|
gptkbp:country
|
gptkb:API
gptkb:United_States
|
|
gptkbp:covered_by
|
global
|
|
gptkbp:data_usage
|
1.5 Mbps
up to 1.5 Mbps
|
|
gptkbp:debut_year
|
gptkb:1994
gptkb:2003
1994-05-20
2003-01-24
part of Milstar program
|
|
gptkbp:design
|
10 years
|
|
gptkbp:developer
|
estimated at $5 billion
|
|
gptkbp:elevation
|
75 degrees West
|
|
gptkbp:equipment
|
military terminals
|
|
gptkbp:frequency
|
gptkb:SHF
global
UHF
UHF and SHF
|
|
gptkbp:has_programs
|
gptkb:Defense_Satellite_Communications_System
|
|
gptkbp:height
|
3 m
|
|
gptkbp:home_ground
|
gptkb:Air_Force_Space_Command
Milstar ground segment
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Milstar I
|
|
gptkbp:is_integrated_with
|
integrated with other military systems
|
|
gptkbp:launch_date
|
1994-05-20
|
|
gptkbp:launch_site
|
gptkb:cape
gptkb:United_Launch_Alliance
gptkb:Cape_Canaveral_Air_Force_Station
|
|
gptkbp:launch_vehicle
|
gptkb:Atlas_II
gptkb:Titan_IVB
5,000 kg
|
|
gptkbp:length
|
6 m
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
|
gptkbp:market
|
estimated at $1 billion
|
|
gptkbp:mass
|
approximately 5,000 kg
|
|
gptkbp:military_technology
|
used by U. S. military forces.
|
|
gptkbp:mission
|
gptkb:Milstar_network
gptkb:5
gptkb:Milstar_I
gptkb:satellite
modular design
secure communications
remote control from ground stations
A2100
geostationary satellite
anti-jamming capabilities
first generation
multiple launches for full constellation
|
|
gptkbp:mission_duration
|
10 years
up to 15 years
|
|
gptkbp:operated_by
|
gptkb:aircraft
|
|
gptkbp:operational_history
|
gptkb:Milstar_II
|
|
gptkbp:operator
|
gptkb:aircraft
|
|
gptkbp:orbital_inclination
|
0 degrees
|
|
gptkbp:power_output
|
solar panels
|
|
gptkbp:powers
|
solar panels
|
|
gptkbp:primary_source
|
military communications
|
|
gptkbp:propulsion
|
chemical propulsion
|
|
gptkbp:provides_information_on
|
secure data link
|
|
gptkbp:purpose
|
secure communications
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:seating_capacity
|
multiple transponders
|
|
gptkbp:security_features
|
gptkb:AES
|
|
gptkbp:services
|
gptkb:1994
gptkb:2008
|
|
gptkbp:status
|
decommissioned
|
|
gptkbp:successor
|
gptkb:Milstar_II
|
|
gptkbp:technology
|
advanced encryption
|
|
gptkbp:weight
|
5000 kg
|
|
gptkbp:width
|
3 m
|
|
gptkbp:bfsParent
|
gptkb:Milstar
|
|
gptkbp:bfsLayer
|
4
|