gptkbp:instance_of
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gptkb:satellite
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gptkbp:collaboration
|
limited
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gptkbp:communication
|
high-capacity communication link
|
gptkbp:control_system
|
autonomous control system
|
gptkbp:data_relay_capacity
|
high data rate
|
gptkbp:data_relay_function
|
data relay for spacecraft
|
gptkbp:data_relay_service
|
provides data relay service
|
gptkbp:data_transmission
|
real-time data transmission
|
gptkbp:data_usage
|
high data rate
|
gptkbp:design
|
15 years
|
gptkbp:frequency
|
global
Ku-band
C-band and Ku-band
enhanced communication capabilities
|
gptkbp:home_ground
|
gptkb:Beijing_Aerospace_Control_Center
multiple ground stations in China
|
https://www.w3.org/2000/01/rdf-schema#label
|
Tianlian IV
|
gptkbp:launch_date
|
April 26, 2020
2020-04-26
|
gptkbp:launch_event
|
successful
100% success rate
|
gptkbp:launch_mass
|
3,000 kg
|
gptkbp:launch_platform
|
gptkb:China_National_Space_Administration
|
gptkbp:launch_site
|
gptkb:Xichang_Satellite_Launch_Center
|
gptkbp:launch_vehicle
|
gptkb:Long_March_3_B
|
gptkbp:manufacturer
|
gptkb:China_Academy_of_Space_Technology
|
gptkbp:mission_duration
|
long-term mission
|
gptkbp:mission_type
|
data relay
|
gptkbp:operational_status
|
active
|
gptkbp:operator
|
gptkb:China
|
gptkbp:orbit_type
|
gptkb:geostationary_orbit
modular design
geostationary satellite
fourth generation
part of a satellite network
DFH-4
|
gptkbp:orbital_altitude
|
fixed position in orbit
|
gptkbp:orbital_inclination
|
0 degrees
|
gptkbp:orbital_period
|
24 hours
|
gptkbp:payload_capacity
|
communication equipment
|
gptkbp:power_source
|
solar panels
|
gptkbp:purpose
|
supporting Bei Dou navigation system
|
gptkbp:related_to
|
Bei Dou system
|
gptkbp:series
|
gptkb:Tianlian_I
|
gptkbp:service_area
|
Asia-Pacific region
|
gptkbp:services_provided
|
Chinese space missions
|
gptkbp:status
|
operational
|
gptkbp:storage
|
redundant systems
|
gptkbp:successor
|
gptkb:Tianlian_III
Tianlian V
|
gptkbp:technology
|
advanced communication technology
|
gptkbp:transponders
|
multiple transponders
|
gptkbp:user_base
|
government and military users
|
gptkbp:weight
|
approximately 3,000 kg
|
gptkbp:bfsParent
|
gptkb:Tianlian_satellites
|
gptkbp:bfsLayer
|
8
|