gptkbp:instance_of
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gptkb:satellite
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gptkbp:bfsLayer
|
6
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gptkbp:bfsParent
|
gptkb:UHF_Follow-On
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gptkbp:communication
|
voice and data
secure and encrypted
|
gptkbp:controls
|
gptkb:U._S._Space_Command
|
gptkbp:country
|
gptkb:API
|
gptkbp:covered_by
|
global
|
gptkbp:data_usage
|
up to 16 kbps
|
gptkbp:decommissioned
|
gptkb:battle
|
gptkbp:design
|
10 years
|
gptkbp:first_introduced
|
gptkb:1995
|
gptkbp:frequency
|
UHF
300 M Hz to 3 G Hz
|
gptkbp:has_programs
|
UHF Follow-On program
|
gptkbp:home_ground
|
U. S. military ground stations
|
https://www.w3.org/2000/01/rdf-schema#label
|
UHF Follow-On 3
|
gptkbp:launch_date
|
gptkb:1995
1995-01-01
January 1995
|
gptkbp:launch_site
|
gptkb:United_Launch_Alliance
gptkb:Cape_Canaveral_Air_Force_Station
|
gptkbp:launch_vehicle
|
gptkb:Atlas_II
approximately 500 kg
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
gptkbp:market
|
estimated at $100 million
|
gptkbp:mass
|
approximately 500 kg
|
gptkbp:mission
|
gptkb:Lockheed_Martin_A2100
gptkb:satellite
10 years
communications
third generation
geostationary
A2100
support military operations
UHF Follow-On network
|
gptkbp:mission_duration
|
10 years
|
gptkbp:operational_status
|
active
|
gptkbp:operator
|
gptkb:United_States_Department_of_Defense
|
gptkbp:orbital_inclination
|
0 degrees
|
gptkbp:orbital_period
|
approximately 12 hours
|
gptkbp:power_output
|
solar panels
|
gptkbp:primary_function
|
secure voice and data communications
|
gptkbp:provides_information_on
|
UHF data link
UHF link
|
gptkbp:purpose
|
secure communications
|
gptkbp:seating_capacity
|
approximately 300 kg
communications payload
|
gptkbp:services
|
gptkb:U._S._military
|
gptkbp:status
|
operational
|
gptkbp:successor
|
UHF Follow-On 4
|
gptkbp:track
|
gptkb:GPS
|