Index: trunk/BNC/src/PPP/pppSatObs.cpp
===================================================================
--- trunk/BNC/src/PPP/pppSatObs.cpp	(revision 10576)
+++ trunk/BNC/src/PPP/pppSatObs.cpp	(revision 10582)
@@ -141,4 +141,10 @@
     _channel = 0;
   }
+  if (_prn.system() == 'E') {
+    // force I/NAV usage
+    _prn.setFlags(1);
+  }
+
+
 
   // Compute Satellite Coordinates at Time of Transmission