|
gptkbp:instance_of
|
gptkb:satellite
|
|
gptkbp:aerospace_industry
|
yes
|
|
gptkbp:availability
|
24/7 availability
|
|
gptkbp:collaboration
|
yes
|
|
gptkbp:communication_system
|
L-band
|
|
gptkbp:compatibility
|
yes
|
|
gptkbp:constellation
|
gptkb:Iridium_NEXT
|
|
gptkbp:controls
|
reaction wheels
|
|
gptkbp:cooling_system
|
passive and active systems
|
|
gptkbp:coverage
|
global
global coverage
|
|
gptkbp:data_rate_support
|
voice, SMS, and data
|
|
gptkbp:data_transmission
|
digital
|
|
gptkbp:data_usage
|
up to 1.5 Mbps
|
|
gptkbp:debut
|
January 2017
March 2019
|
|
gptkbp:design
|
7 years
|
|
gptkbp:emergency_services
|
yes
|
|
gptkbp:equipment
|
handheld devices
|
|
gptkbp:frequency
|
1.6 GHz
|
|
gptkbp:home_ground
|
multiple worldwide
multiple ground stations
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
I-5 satellites
|
|
gptkbp:inter-satellite_links
|
yes
|
|
gptkbp:launch_date
|
gptkb:2017
|
|
gptkbp:launch_platform
|
gptkb:Space_X
|
|
gptkbp:launch_price
|
estimated $3 billion
|
|
gptkbp:launch_site
|
gptkb:Vandenberg_Space_Force_Base
|
|
gptkbp:launch_vehicle
|
gptkb:Space_X_Falcon_9
|
|
gptkbp:lifespan
|
15 years
|
|
gptkbp:manufacturer
|
gptkb:Iridium_Communications
|
|
gptkbp:mass
|
about 860 kg
|
|
gptkbp:modulation
|
QPSK
|
|
gptkbp:network
|
mesh network
|
|
gptkbp:orbit_type
|
gptkb:Iridium_NEXT_network
gptkb:10
second generation
polar orbit
bus design
advanced communication features
|
|
gptkbp:orbital_altitude
|
780 km
|
|
gptkbp:payload_capacity
|
communication payloads
|
|
gptkbp:performance
|
low latency
|
|
gptkbp:power_source
|
solar panels
|
|
gptkbp:propulsion
|
chemical propulsion
|
|
gptkbp:provides_support_for
|
technical support available
|
|
gptkbp:purpose
|
global communication
|
|
gptkbp:regulatory_body
|
gptkb:FCC
|
|
gptkbp:reliability
|
high reliability
|
|
gptkbp:replaced_by
|
gptkb:Iridium_satellites
|
|
gptkbp:satellite_life_cycle
|
active
|
|
gptkbp:security
|
AES-256
high security standards
|
|
gptkbp:service
|
gptkb:2017
|
|
gptkbp:service_type
|
voice and data
|
|
gptkbp:services
|
yes
|
|
gptkbp:services_provided
|
gptkb:Iridium
|
|
gptkbp:status
|
operational
|
|
gptkbp:storage
|
solid-state drives
|
|
gptkbp:track
|
gptkb:GPS
real-time tracking
|
|
gptkbp:type
|
Low Earth Orbit (LEO) satellite
|
|
gptkbp:user
|
direct access via devices
|
|
gptkbp:user_base
|
government and commercial users
|
|
gptkbp:bfsParent
|
gptkb:Inmarsat
|
|
gptkbp:bfsLayer
|
6
|