| gptkbp:instanceOf | gptkb:satellite 
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                                | gptkbp:capacity | 2972 kg 
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                                | gptkbp:destination | gptkb:International_Space_Station 
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                                | gptkbp:dockedWith | gptkb:IDA-3 2020-12-07
 2021-01-12
 
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                                | gptkbp:duration | 31 days 
 | 
                        
                            
                                | gptkbp:firstBook | First CRS mission to use autonomous docking First Cargo Dragon 2 mission
 First time a Cargo Dragon splashed down off the Florida coast
 
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                                | gptkbp:formerPosition | gptkb:SpaceX_CRS-20 
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                                | gptkbp:launchDate | 2020-12-06 
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                                | gptkbp:launchSite | gptkb:Kennedy_Space_Center_LC-39A 
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                                | gptkbp:launchVehicle | gptkb:Falcon_9_Block_5 
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                                | gptkbp:mainContractor | gptkb:NASA 
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                                | gptkbp:missionType | gptkb:ISS_resupply 
 | 
                        
                            
                                | gptkbp:nextSeason | gptkb:SpaceX_CRS-22 
 | 
                        
                            
                                | gptkbp:operator | gptkb:SpaceX 
 | 
                        
                            
                                | gptkbp:payload | gptkb:Bishop_Airlock BioAsteroid experiment
 Cardinal Heart experiment
 Rodent Research-23
 Space Organogenesis experiment
 
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                                | gptkbp:recoveryMethod | gptkb:Atlantic_Ocean 
 | 
                        
                            
                                | gptkbp:reentryDate | 2021-01-14 
 | 
                        
                            
                                | gptkbp:returnMass | 2357 kg 
 | 
                        
                            
                                | gptkbp:spacecraft | gptkb:Cargo_Dragon_C208 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Commercial_Resupply_Services-2 gptkb:SpaceX_CRS-20
 gptkb:Bishop_Airlock
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 8 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | SpaceX CRS-21 
 |