| gptkbp:instanceOf | gptkb:satellite 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:KH-11_KENNEN gptkb:Evolved_Enhanced_CRYSTAL_System
 
 | 
                        
                            
                                | gptkbp:controlAgency | gptkb:National_Reconnaissance_Office 
 | 
                        
                            
                                | gptkbp:countryOfOrigin | gptkb:United_States 
 | 
                        
                            
                                | gptkbp:dataRate | real-time digital downlink 
 | 
                        
                            
                                | gptkbp:declassified | no 
 | 
                        
                            
                                | gptkbp:diameter | estimated 3 meters 
 | 
                        
                            
                                | gptkbp:imagingSensor | gptkb:photographer infrared sensor
 large optical telescope
 
 | 
                        
                            
                                | gptkbp:launchDate | 1976 
 | 
                        
                            
                                | gptkbp:launchVehicle | gptkb:Delta_IV_Heavy gptkb:Titan_III
 gptkb:Titan_IV
 
 | 
                        
                            
                                | gptkbp:length | estimated 19.5 meters 
 | 
                        
                            
                                | gptkbp:manufacturer | gptkb:Lockheed_Martin 
 | 
                        
                            
                                | gptkbp:mass | estimated 13,000 kg 
 | 
                        
                            
                                | gptkbp:notableEvent | gptkb:2019_leak_by_Reality_Winner_(alleged_imagery_from_KH-11) 1984 leak by Samuel Loring Morison
 
 | 
                        
                            
                                | gptkbp:notableFeature | first US satellite to use digital imaging and real-time downlink 
 | 
                        
                            
                                | gptkbp:numberOfLaunches | at least 16 
 | 
                        
                            
                                | gptkbp:operator | gptkb:National_Reconnaissance_Office gptkb:United_States
 
 | 
                        
                            
                                | gptkbp:orbitType | gptkb:Low_Earth_Orbit 
 | 
                        
                            
                                | gptkbp:powerSource | solar panels 
 | 
                        
                            
                                | gptkbp:predecessor | gptkb:KH-9_HEXAGON 
 | 
                        
                            
                                | gptkbp:primaryUser | gptkb:Department_of_Defense gptkb:United_States_intelligence_community
 
 | 
                        
                            
                                | gptkbp:publicDisclosure | no 
 | 
                        
                            
                                | gptkbp:purpose | optical reconnaissance 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Gambit gptkb:KH-9_HEXAGON
 gptkb:Lacrosse_(satellite)
 gptkb:Future_Imagery_Architecture
 gptkb:CORONA
 KH-12
 
 | 
                        
                            
                                | gptkbp:resolution | estimated 15 cm or better 
 | 
                        
                            
                                | gptkbp:signature | electro-optical digital imaging 
 | 
                        
                            
                                | gptkbp:status | active 
 | 
                        
                            
                                | gptkbp:successor | KH-12 
 | 
                        
                            
                                | gptkbp:usedFor | military intelligence national security
 surveillance
 arms control verification
 targeting
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Keyhole_(KH)_series 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Crystal (KH-11) 
 |