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gptkbp:instance_of
|
gptkb:spacecraft
|
|
gptkbp:bfsLayer
|
4
|
|
gptkbp:bfsParent
|
gptkb:Samantha_Carter
gptkb:SGC
|
|
gptkbp:collaborations
|
gptkb:battle
|
|
gptkbp:communication
|
Radio frequency
|
|
gptkbp:controls
|
Autonomous
|
|
gptkbp:cooling_system
|
Heat shield
|
|
gptkbp:crew
|
gptkb:None
|
|
gptkbp:data_type
|
Imagery
|
|
gptkbp:data_usage
|
1 Gbps
Military and civilian
|
|
gptkbp:design
|
5 years
Surveillance and reconnaissance
|
|
gptkbp:emergency_services
|
Established
|
|
gptkbp:environmental_impact
|
Minimal
|
|
gptkbp:exhibited_at
|
gptkb:battle
|
|
gptkbp:first_flight
|
2021-06-01
|
|
gptkbp:format
|
gptkb:JPEG
|
|
gptkbp:fuel_type
|
Hydrazine
|
|
gptkbp:height
|
3 m
|
|
gptkbp:home_ground
|
gptkb:NASA
Multiple locations
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SG-21
|
|
gptkbp:image
|
Continuous
Onboard processing
|
|
gptkbp:launch_date
|
2021-05-15
|
|
gptkbp:launch_site
|
gptkb:cape
gptkb:Space_X
|
|
gptkbp:launch_vehicle
|
gptkb:Falcon_9
6000 kg
|
|
gptkbp:launched
|
gptkb:Open
2021-05-15
|
|
gptkbp:length
|
15 m
|
|
gptkbp:lifespan
|
5 years
|
|
gptkbp:maintenance
|
2023-01-10
|
|
gptkbp:manufacturer
|
gptkb:Lockheed_Martin
|
|
gptkbp:market
|
$150 million
|
|
gptkbp:mission
|
gptkb:Joint_Operations_Center
gptkb:satellite
Low Earth Orbit
95%
Surveillance
|
|
gptkbp:mission_duration
|
3 years
|
|
gptkbp:navigation_system
|
gptkb:GPS
|
|
gptkbp:operated_by
|
gptkb:aircraft
|
|
gptkbp:operating_system
|
Custom OS
|
|
gptkbp:operational_status
|
Operational
|
|
gptkbp:orbital_inclination
|
30 degrees
|
|
gptkbp:orbital_period
|
90 minutes
|
|
gptkbp:power_output
|
Solar panels
|
|
gptkbp:provides_information_on
|
Restricted
|
|
gptkbp:reliability
|
gptkb:High
|
|
gptkbp:resolution
|
30 cm
|
|
gptkbp:restoration
|
gptkb:None
|
|
gptkbp:seating_capacity
|
1500 kg
2000 kg
High-resolution cameras
|
|
gptkbp:sensor
|
Infrared sensors
|
|
gptkbp:status
|
Active
|
|
gptkbp:storage
|
10 TB
|
|
gptkbp:weight
|
5000 kg
|
|
gptkbp:width
|
4 m
|