http://www.nro.gov/about/index.html NRO. http://nro.gov/about/index.html http://www.nro.gov/about/index.html describes itself National Reconnaissance Office surveillance http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html the National Reconnaissance Office surveillance http://www.nro.gov/about/index.html National Reconnaissance Office National Reconnaissance Office (NRO) http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html http://www.nro.gov/about/index.html NRO. surveillance NRO National Reconnaissance Office National Reconnaissance Office http://www.nro.gov/about/index.html National Reconnaissance Office