Media Title Real Time Corrections to Improve Rover Positional Accuracy Media Image Title SCRTN Subscription Links or Files Link SCRTN Subscription and Renewal SCGS RTN Subscriber Agreement (pdf 103 KB) Title View the SC Real Time Network Status Map Body This application can be used to check if the SC RTN is operating. The computer with this application is required to have an active internet connection. Link RTN Contact Title RTN Support (803) 896-7612 RTN@rfa.sc.gov Media Image Title S.C. National CORS Sites Body Plan your GPS survey with the most common almanac and the current conditions of GPS Satellites. Link Title External Resources Links or Files Link RINEX File Link Link T02 File Link Link DAT File Link Link NGS CORS Site Link Link Julian Day Calendar Link Installation of GNSS Radio.zip (zip 762 KB)