. "National Digital Orthophoto Program"@en . . . "The National Digital Orthophoto Program (NDOP) is a subcommittee of the Federal Geographic Data Committee (FGDC). It is responsible for developing, promoting, and executing a national strategy for the acquisition or development of orthoimagery data for Federal agencies while creating and utilizing partnerships with State, local, tribal, and private organizations."@en . "The National Digital Orthophoto Program (NDOP) is a subcommittee of the Federal Geographic Data Committee (FGDC). It is responsible for developing, promoting, and executing a national strategy for the acquisition or development of orthoimagery data for Federal agencies while creating and utilizing partnerships with State, local, tribal, and private organizations."@en .