| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:satellite
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:countryOfOrigin
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:United_States
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstSatellite
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:TDRS-1
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:frequency
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Ka-band
                                        
                                         
                                    
                                        
                                            gptkb:Ku-band
                                        
                                         
                                    
                                        
                                            gptkb:S-band
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:fullName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Tracking_and_Data_Relay_Satellite_System
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasGroundStation
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:White_Sands_Complex
                                        
                                         
                                    
                                        
                                            gptkb:Guam_Remote_Ground_Terminal
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:launchDate
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1983-04-04
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:manufacturer
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:TRW
                                        
                                         
                                    
                                        
                                            gptkb:Boeing
                                        
                                         
                                    
                                        
                                            gptkb:Northrop_Grumman
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:numberOfLaunches
                                    
                                 | 
                                
                                    
                                        
                                            
                                            13
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:numberOfSatellitesActive
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:operatedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:NASA
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:orbitType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            geosynchronous orbit
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:purpose
                                    
                                 | 
                                
                                    
                                        
                                            
                                            communications relay
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:status
                                    
                                 | 
                                
                                    
                                        
                                            
                                            operational
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:supports
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Hubble_Space_Telescope
                                        
                                         
                                    
                                        
                                            gptkb:International_Space_Station
                                        
                                         
                                    
                                        
                                            
                                            spacecraft communications
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:usedFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            voice communications
                                        
                                        
                                         
                                    
                                        
                                            
                                            telemetry
                                        
                                        
                                         
                                    
                                        
                                            
                                            video communications
                                        
                                        
                                         
                                    
                                        
                                            
                                            command relay
                                        
                                        
                                         
                                    
                                        
                                            
                                            real-time data relay
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:website
                                    
                                 | 
                                
                                    
                                        
                                            
                                            https://tdrs.gsfc.nasa.gov/
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Ariane_rocket_program
                                        
                                         
                                    
                                        
                                            gptkb:Hughes_Space_and_Communications
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            TDRS satellites
                                        
                                        
                                         
                                    
                                 |