Index: /branches/BNC_2.12/src/upload/bncrtnetuploadcaster.cpp
===================================================================
--- /branches/BNC_2.12/src/upload/bncrtnetuploadcaster.cpp	(revision 9387)
+++ /branches/BNC_2.12/src/upload/bncrtnetuploadcaster.cpp	(revision 9388)
@@ -943,4 +943,8 @@
     struct SsrCorr::ClockOrbit::SatData* sd, QString& outLine) {
 
+  if (eph->prn().number() == 0) {
+    return failure;
+  }
+  
   // Broadcast Position and Velocity
   // -------------------------------