GPS information for ForeFlight or Garmin Pilot. Broadcast (or send to specific IP) via UDP on port 49002 at 1 Hz: --generic=socket,out,1,255.255.255.255,49002,udp,foreflight-xgps See https://www.foreflight.com/support/network-gps/

newline , Record type (XGPS) and simulator name XGPSFlightGear Longitude (deg) float %.3f /position/longitude-deg Latitude (deg) float %.3f /position/latitude-deg Altitude MSL (m) float %.1f /position/altitude-ft 0.3038 Track (deg true) float %.3f /orientation/track-deg Ground speed (m/sec) float %.1lf /velocities/groundspeed-kt 0.50277