Update pacsat.sh copy existing PacSatSim file if present

groundstation/pacsat.sh

@@ -127,10 +127,17 @@ else
     wget https://github.com/alanbjohnston/CubeSatSim/raw/refs/heads/master-b-p/spacecraft/PacSatGround_0.46o/PacSatGround.zip
     unzip PacSatGround.zip -d PacSatGround
     sudo rm PacSatGround.zip
-          
+
-    echo
+    FILE=/home/pi/Desktop/PacsatGround/spacecraft/PacSatSim.properties
-    echo "The first time you run the Ground Station, you will need to select Yes to override files, then put in your callsign" 
+    if [ -f "$FILE" ]; then
-    sleep 10
+      FILE2=/home/pi/PacSatGround/spacecraft/PacSatSim.properties
+      sudo rm $FILE2
+      cp $FILE $FILE2
+    else    
+      echo
+      echo "The first time you run the Ground Station, you will need to select Yes to override files, then put in your callsign" 
+      sleep 10
+    fi
   
   fi