|
gptkbp:instance_of
|
gptkb:spacecraft
|
|
gptkbp:cargo_capacity
|
approximately 3,500 kg
|
|
gptkbp:cargo_types
|
gptkb:scientific_experiments
gptkb:sports_equipment
supplies
scientific experiments and supplies
to ISS
from ISS
trash and used equipment
|
|
gptkbp:crew
|
uncrewed
|
|
gptkbp:date
|
2021-11-07
|
|
gptkbp:design
|
gptkb:Northrop_Grumman_Innovation_Systems
|
|
gptkbp:discovery_year
|
2021-11-07
|
|
gptkbp:docking_system
|
gptkb:Common_Berthing_Mechanism
gptkb:Nadir_port_of_the_ISS
|
|
gptkbp:first_flight
|
gptkb:2021
OA-21
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Cygnus CRS OA-21
|
|
gptkbp:is_a_destination_for
|
gptkb:International_Space_Station
|
|
gptkbp:launch_date
|
2021-08-12
12:01 UTC
|
|
gptkbp:launch_event
|
successful
|
|
gptkbp:launch_platform
|
gptkb:Northrop_Grumman
|
|
gptkbp:launch_site
|
gptkb:Wallops_Flight_Facility
|
|
gptkbp:launch_vehicle
|
gptkb:Antares_230+
|
|
gptkbp:launch_window
|
August 2021
|
|
gptkbp:mass
|
approximately 3,500 kg
|
|
gptkbp:mission
|
gptkb:Cygnus_CRS_OA-20
gptkb:Cygnus_CRS_OA-21
gptkb:Cygnus_CRS_OA-22
gptkb:Northrop_Grumman
completed
support ISS operations
Cygnus OA-21 mission patch
|
|
gptkbp:mission_duration
|
90
approximately 90 days
|
|
gptkbp:mission_type
|
gptkb:search_and_rescue
|
|
gptkbp:operational_status
|
operational
|
|
gptkbp:operator
|
gptkb:Northrop_Grumman
|
|
gptkbp:orbital_altitude
|
performed by Northrop Grumman
|
|
gptkbp:orbital_inclination
|
51.6 degrees
|
|
gptkbp:orbital_period
|
approximately 90 minutes
|
|
gptkbp:payload_capacity
|
3,500 kg
approximately 3,500 kg
|
|
gptkbp:related_vehicle
|
gptkb:spacecraft
|
|
gptkbp:spacecraft
|
gptkb:ship
gptkb:true
|
|
gptkbp:speed
|
controlled
|
|
gptkbp:start_location
|
gptkb:Virginia,_USA
|
|
gptkbp:successor
|
gptkb:Cygnus_CRS_OA-22
|
|
gptkbp:bfsParent
|
gptkb:ISS_Expedition_50
|
|
gptkbp:bfsLayer
|
6
|