|
gptkbp:instanceOf
|
gptkb:spacecraft
|
|
gptkbp:application
|
data transmission
broadcasting
internet access
telephony
|
|
gptkbp:controls
|
gptkb:Beijing
|
|
gptkbp:covers
|
gptkb:China
|
|
gptkbp:dataTransmission
|
digital and analog
|
|
gptkbp:design
|
15 years
modular design
|
|
gptkbp:endOfLife
|
2030
|
|
gptkbp:frequency
|
C band
|
|
gptkbp:homeGround
|
multiple_ground_stations_in_China
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
ChinaSat-4
|
|
gptkbp:internationalCooperation
|
limited
|
|
gptkbp:isATypeOf
|
DFH-4
|
|
gptkbp:launchDate
|
2015-12-28
|
|
gptkbp:launched
|
true
estimated at $100 million
|
|
gptkbp:launchSite
|
gptkb:Xichang_Satellite_Launch_Center
5,000 kg
|
|
gptkbp:launchVehicle
|
Long March 3B
|
|
gptkbp:lighting
|
2016-01-01
|
|
gptkbp:manufacturer
|
gptkb:China
gptkb:China_Academy_of_Space_Technology
|
|
gptkbp:mission
|
gptkb:DFH-4_bus
gptkb:ChinaSat_network
gptkb:civilian_satellite
15 years
advanced technology
commercial
geostationary orbit
successful launch
highly reliable design
commercial telecommunications mission
|
|
gptkbp:operator
|
gptkb:China_Satellite_Communications_Corporation
|
|
gptkbp:orbitalInclination
|
110.5° E
|
|
gptkbp:passenger_traffic
|
3 kW
communications payload
|
|
gptkbp:powers
|
6 kW
|
|
gptkbp:providesServices
|
broadband services
|
|
gptkbp:purpose
|
providing telecommunications services
|
|
gptkbp:RAM
|
36 MHz
|
|
gptkbp:regulatoryBody
|
gptkb:Ministry_of_Industry_and_Information_Technology_of_China
|
|
gptkbp:reliability
|
high
|
|
gptkbp:researchAndDevelopment
|
developed_by_China_Academy_of_Space_Technology.
|
|
gptkbp:serviceArea
|
gptkb:Asia
|
|
gptkbp:services
|
voice and data services
|
|
gptkbp:servicesProvided
|
ChinaSatcom
|
|
gptkbp:status
|
operational
|
|
gptkbp:succeededBy
|
up to 1 Gbps
|
|
gptkbp:technology
|
solid-state power amplifiers
|
|
gptkbp:transmission
|
frequency division multiplexing
30 C band transponders
|
|
gptkbp:type
|
geostationary satellite
|
|
gptkbp:weight
|
5,000 kg
|