diff --git a/plugins/feature/satellitetracker/satellitetracker.cpp b/plugins/feature/satellitetracker/satellitetracker.cpp
index eb2c89e47..b92955ca0 100644
--- a/plugins/feature/satellitetracker/satellitetracker.cpp
+++ b/plugins/feature/satellitetracker/satellitetracker.cpp
@@ -42,6 +42,7 @@ MESSAGE_CLASS_DEFINITION(SatelliteTracker::MsgConfigureSatelliteTracker, Message
 MESSAGE_CLASS_DEFINITION(SatelliteTracker::MsgStartStop, Message)
 MESSAGE_CLASS_DEFINITION(SatelliteTracker::MsgUpdateSatData, Message)
 MESSAGE_CLASS_DEFINITION(SatelliteTracker::MsgSatData, Message)
+MESSAGE_CLASS_DEFINITION(SatelliteTracker::MsgError, Message)
 
 const char* const SatelliteTracker::m_featureIdURI = "sdrangel.feature.satellitetracker";
 const char* const SatelliteTracker::m_featureId = "SatelliteTracker";
@@ -881,7 +882,7 @@ QString SatelliteTracker::tleURLToFilename(const QString& string)
     return fileName;
 }
 
-void SatelliteTracker::downloadFinished(const QString& filename, bool success)
+void SatelliteTracker::downloadFinished(const QString& filename, bool success, const QString& url, const QString& error)
 {
     if (success)
     {
@@ -912,7 +913,11 @@ void SatelliteTracker::downloadFinished(const QString& filename, bool success)
             qDebug() << "SatelliteTracker::downloadFinished: Unexpected filename: " << filename;
     }
     else
+    {
         m_updatingSatData = false;
+        if (m_guiMessageQueue)
+            m_guiMessageQueue->push(MsgError::create(QString("Failed to download: %1\n\n%2").arg(url).arg(error)));
+    }
 }
 
 bool SatelliteTracker::readSatData()
@@ -940,7 +945,11 @@ bool SatelliteTracker::readSatData()
                             else
                                 ok = parseTxtTLEs(tlesFile.readAll());
                             if (!ok)
+                            {
                                 qDebug() << "SatelliteTracker::readSatData - failed to parse: " << tlesFile.fileName();
+                                if (m_guiMessageQueue)
+                                    m_guiMessageQueue->push(MsgError::create(QString("Failed to parse: %1").arg(tlesFile.fileName())));
+                            }
                         }
                         else
                             qDebug() << "SatelliteTracker::readSatData - failed to open: " << tlesFile.fileName();
diff --git a/plugins/feature/satellitetracker/satellitetracker.h b/plugins/feature/satellitetracker/satellitetracker.h
index 82063c3df..38514cccb 100644
--- a/plugins/feature/satellitetracker/satellitetracker.h
+++ b/plugins/feature/satellitetracker/satellitetracker.h
@@ -124,6 +124,25 @@ public:
         { }
     };
 
+    class MsgError : public Message {
+        MESSAGE_CLASS_DECLARATION
+
+    public:
+        QString getError() { return m_error; }
+
+        static MsgError* create(const QString& error) {
+            return new MsgError(error);
+        }
+
+    private:
+        QString m_error;
+
+        MsgError(const QString& error) :
+            Message(),
+            m_error(error)
+        { }
+    };
+
     SatelliteTracker(WebAPIAdapterInterface *webAPIAdapterInterface);
     virtual ~SatelliteTracker();
     virtual void destroy() { delete this; }
@@ -220,7 +239,7 @@ private:
 
 private slots:
     void networkManagerFinished(QNetworkReply *reply);
-    void downloadFinished(const QString& filename, bool success);
+    void downloadFinished(const QString& filename, bool success, const QString& url, const QString& error);
 };
 
 #endif // INCLUDE_FEATURE_SATELLITETRACKER_H_
diff --git a/plugins/feature/satellitetracker/satellitetrackergui.cpp b/plugins/feature/satellitetracker/satellitetrackergui.cpp
index 74092de72..f72497b48 100644
--- a/plugins/feature/satellitetracker/satellitetrackergui.cpp
+++ b/plugins/feature/satellitetracker/satellitetrackergui.cpp
@@ -199,6 +199,13 @@ bool SatelliteTrackerGUI::handleMessage(const Message& message)
 
         return true;
     }
+    else if (SatelliteTracker::MsgError::match(message))
+    {
+        SatelliteTracker::MsgError& errorMsg = (SatelliteTracker::MsgError&) message;
+        QString error = errorMsg.getError();
+        QMessageBox::critical(this, "Satellite Tracker", error);
+        return true;
+    }
 
     return false;
 }
diff --git a/plugins/feature/satellitetracker/satellitetrackersettings.cpp b/plugins/feature/satellitetracker/satellitetrackersettings.cpp
index b14719b1e..a703c2999 100644
--- a/plugins/feature/satellitetracker/satellitetrackersettings.cpp
+++ b/plugins/feature/satellitetracker/satellitetrackersettings.cpp
@@ -26,7 +26,7 @@
 #include "satellitetrackersettings.h"
 
 #define DEAFULT_TARGET                  "ISS"
-#define DEFAULT_TLES                    {"https://db.satnogs.org/api/tle/", "https://www.amsat.org/tle/current/nasabare.txt", "https://www.celestrak.com/NORAD/elements/goes.txt", "https://celestrak.org/NORAD/elements/gp.php?GROUP=gps-ops&FORMAT=tle"}
+#define DEFAULT_TLES                    {"https://db.satnogs.org/api/tle/", "https://www.amsat.org/tle/current/nasabare.txt", "http://celestrak.org/NORAD/elements/gp.php?GROUP=weather&FORMAT=tle", "https://celestrak.org/NORAD/elements/gp.php?GROUP=gps-ops&FORMAT=tle"}
 #define DEFAULT_DATE_FORMAT              "yyyy/MM/dd"
 #define DEFAULT_AOS_SPEECH              "${name} is visible for ${duration} minutes. Max elevation, ${elevation} degrees."
 #define DEFAULT_LOS_SPEECH              "${name} is no longer visible."