|
gptkbp:instance_of
|
gptkb:satellite
|
|
gptkbp:communication_type
|
mobile satellite communication
|
|
gptkbp:constellation
|
gptkb:1999
Low Earth Orbit (LEO)
|
|
gptkbp:coverage
|
global
|
|
gptkbp:data_encryption
|
AES encryption
|
|
gptkbp:data_service
|
gptkb:Iridium_Certus
|
|
gptkbp:data_usage
|
up to 2400 bps
|
|
gptkbp:emergency_services
|
available
|
|
gptkbp:ground_station
|
gateway station
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Iridium Satellites
|
|
gptkbp:launch_date
|
gptkb:1997
January 14, 2021
May 5, 1997
|
|
gptkbp:launch_vehicle
|
gptkb:Delta_II
|
|
gptkbp:manufacturer
|
gptkb:Iridium_Communications
|
|
gptkbp:network
|
mesh network
|
|
gptkbp:operational_status
|
operational
|
|
gptkbp:orbit_type
|
gptkb:66
ground control stations
polar orbit
bus design
cross-linked communication
|
|
gptkbp:orbital_altitude
|
780 km
|
|
gptkbp:original_number_of_satellites
|
77
|
|
gptkbp:part_of
|
gptkb:Iridium_Communications_network
|
|
gptkbp:primary_use
|
aeronautical and maritime communication
|
|
gptkbp:replacement_satellites
|
gptkb:Iridium_NEXT
|
|
gptkbp:satellite_antenna_type
|
phased array antenna
|
|
gptkbp:satellite_communication_applications
|
aviation, maritime, and land mobile
|
|
gptkbp:satellite_communication_method
|
store and forward
|
|
gptkbp:satellite_communication_range
|
up to 1000 km
|
|
gptkbp:satellite_compatibility
|
backward compatible with older models
|
|
gptkbp:satellite_coverage
|
full Earth coverage
|
|
gptkbp:satellite_design_life
|
5 years
|
|
gptkbp:satellite_impact
|
critical for remote communication
|
|
gptkbp:satellite_innovation
|
continuous upgrades
|
|
gptkbp:satellite_launch_history
|
multiple launches
|
|
gptkbp:satellite_legacy
|
pioneering satellite communication technology
|
|
gptkbp:satellite_maintenance
|
ongoing maintenance
|
|
gptkbp:satellite_network_latency
|
low latency
|
|
gptkbp:satellite_partnerships
|
various global partners
|
|
gptkbp:satellite_power_source
|
solar panels
|
|
gptkbp:satellite_redundancy
|
redundant systems
|
|
gptkbp:satellite_replacement_cycle
|
approximately every 10 years
|
|
gptkbp:satellite_research
|
ongoing research and development
|
|
gptkbp:satellite_security
|
secure communication
|
|
gptkbp:satellite_technology_investment
|
significant investment
|
|
gptkbp:satellite_traffic_capacity
|
high capacity
|
|
gptkbp:satellite_user_base
|
government and commercial users
|
|
gptkbp:satellite_uses
|
disaster recovery and emergency response
|
|
gptkbp:satellite_weight
|
about 670 kg
|
|
gptkbp:service_type
|
voice and data services
|
|
gptkbp:signal_frequency
|
1616 MHz to 1626.5 MHz
|
|
gptkbp:user_terminal
|
gptkb:Iridium_phone
|
|
gptkbp:bfsParent
|
gptkb:Airbus_Space_Transportation
|
|
gptkbp:bfsLayer
|
6
|