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gptkbp:instance_of
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gptkb:satellite
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|
gptkbp:communication
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gptkb:television_series
gptkb:smartphone
data transmission
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|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:data_usage
|
1.5 Mbps
up to 600 voice channels
|
|
gptkbp:decommissioned
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gptkb:1963
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gptkbp:designed_by
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gptkb:Bell_Telephone_Laboratories
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gptkbp:end_of_life
|
gptkb:1963
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gptkbp:first_aired
|
1962-07-23
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gptkbp:frequency
|
UHF
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Telstar series
|
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gptkbp:influenced_by
|
gptkb:Project_Echo
|
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gptkbp:launch_date
|
1962-07-10
|
|
gptkbp:launch_site
|
gptkb:cape
|
|
gptkbp:launch_vehicle
|
gptkb:Thor-Delta
45 kg
|
|
gptkbp:launched
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gptkb:NASA
|
|
gptkbp:manufacturer
|
gptkb:AT&_T
|
|
gptkbp:mission
|
demonstrate satellite technology
relay television signals
enable global communications
provide international communications
support commercial telecommunications
support data transmission services
support live television broadcasts
support satellite television
support transatlantic communications
support voice communication services
transmit live broadcasts
|
|
gptkbp:notable_achievement
|
first active communications satellite
|
|
gptkbp:operational_area
|
approximately 1 year
|
|
gptkbp:operational_status
|
decommissioned
|
|
gptkbp:orbital_inclination
|
approximately 45 degrees
|
|
gptkbp:orbital_period
|
approximately 2 hours 30 minutes
|
|
gptkbp:power_output
|
solar panels
|
|
gptkbp:purpose
|
communications
|
|
gptkbp:replaced_by
|
gptkb:Telstar_3
|
|
gptkbp:successor
|
gptkb:Telstar_2
gptkb:Telstar_4
|
|
gptkbp:transmission
|
radio waves
|
|
gptkbp:transponders
|
20 M Hz bandwidth
|
|
gptkbp:type
|
geostationary satellite
|
|
gptkbp:weight
|
approximately 45 kg
|
|
gptkbp:bfsParent
|
gptkb:Telesat_Canada
gptkb:Telstar
|
|
gptkbp:bfsLayer
|
5
|