EntityQ26417718· pop 6· linked from 358 articlesGeosynchronous Space Situational Awareness ProgramSign in to saveAmerican military space surveillance programConnectionsreconnaissance satelliteEntityUnited StatesCountryphotographyEntityGlobal Positioning SystemEntitypublic domainEntityUnited States Air ForceEntitylow Earth orbitEntitylaunch vehicleEntityCape Canaveral Space Force StationEntitygeosynchronous orbitEntityUnited States Space ForceEntityNorthrop Grumman CorporationEntityAtlas VEntityStrategic Defense InitiativeEntityDelta IIEntityInternational DesignatorEntityAtlasEntitysignals intelligenceEntityDelta IVEntitysynthetic aperture radarEntityCategoriesReconnaissance satellitesSource attribution