194.2.7 GPS and GLONASS Satellites in View (GPGSV and GLGSV)$..GSV,<1>,<2>,<3>,<4>,<5>,<6>,<7>,...<4>,<5>,<6>,<7>*hh<1> Total number of GSV sentences to be transmitted<2> Number of current GSV sentence<3> Total number of satellites in view, 00 to 12 (leading zeros will be transmitted)<4> Satellite PRN number, 01 to 32 (leading zeros will be transmitted)<5> Satellite elevation, 00 to 90 degrees (leading zeros will be transmitted)<6> Satellite azimuth, 000 to 359 degrees, true (leading zeros will be transmitted)<7> Signal to noise ratio (C/No) 00 to 99 dB (leading zeros will be transmitted)Note: Items <4>,<5>,<6>, and <7> repeat for each satellite in view to a maximum of four (4) satellites per sentence.4.2.8 Recommended Minimum Specific GPS/TRANSIT Data (RMC)$..RMC,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,<12>*hh<1> UTC time of position fix, hhmmss format for GPS 19x HVS<2> Status, A = Valid position, V = NAV receiver warning<3> Latitude, ddmm.mmmm format for GPS 19x HVS (leading zeros must be transmitted)<4> Latitude hemisphere, N or S<5> Longitude, dddmm.mmmm format for GPS 19x HVS leading zeros must be transmitted)<6> Longitude hemisphere, E or W<7> Speed over ground, GPS 19x HVS: 000.0 to 999.9 knots (leading zeros will be transmitted)<8> Course over ground, 000.0 to 359.9 degrees, true (leading zeros will be transmitted)<9> UTC date of position fix, ddmmyy format<10> Magnetic variation, 000.0 to 180.0 degrees (leading zeros will be transmitted)<11> Magnetic variation direction, E or W (westerly variation adds to true course)<12> Mode indicator (only output if NMEA 0183 version 2.30 active), A = Autonomous, D =Differential, E = Estimated, N = Data not valid4.2.9 Track Made Good and Ground Speed (VTG)$..VTG,<1>,T,<2>,M,<3>,N,<4>,K,<5>*hh<1> True course over ground, GPS 19x HVS: 000 to 359 degrees (leading zeros will be transmitted)<2> Magnetic course over ground, 000 to 359 degrees (leading zeros will be transmitted)<3> Speed over ground, GPS 19x HVS: 000.0 to 999.9 knots (leading zeros will be transmitted)<4> Speed over ground, GPS 19x HVS: 0000.0 to 1851.8 kilometers per hour (leading zeros will betransmitted)<5> Mode indicator (only output if NMEA 0183 version 2.30 active), A = Autonomous, D =Differential, E = Estimated, N = Data not valid4.2.10 Geographic Position (GLL)$..GLL,<1>,<2>,<3>,<4>,<5>,<6>,<7>*hh<1> Latitude, ddmm.mmmm format for GPS 19x HVS (leading zeros must be transmitted)<2> Latitude hemisphere, N or S<3> Longitude, dddmm.mmmm format for GPS 19x HVS (leading zeros must be transmitted)<4> Longitude hemisphere, E or W<5> UTC time of position fix, hhmmss format for GPS 19x HVS<6> Status, A = Valid position, V = NAV receiver warning<7> Mode indicator (only output if NMEA 0183 version 2.30 active), A = Autonomous, D =Differential, E = Estimated, N = Data not valid
