diff --git a/src/blackmisc/simulation/simulatedaircraft.cpp b/src/blackmisc/simulation/simulatedaircraft.cpp
index c6e671f47..64a80bdf5 100644
--- a/src/blackmisc/simulation/simulatedaircraft.cpp
+++ b/src/blackmisc/simulation/simulatedaircraft.cpp
@@ -461,6 +461,11 @@ namespace BlackMisc
             m_models[NetworkModel] = model;
         }
 
+        void CSimulatedAircraft::setCG(const CLength &cg)
+        {
+            m_models.setCG(cg);
+        }
+
         void CSimulatedAircraft::setModelString(const QString &modelString)
         {
             Q_ASSERT_X(m_models.size() == 2, Q_FUNC_INFO, "Wrong model size");
diff --git a/src/blackmisc/simulation/simulatedaircraft.h b/src/blackmisc/simulation/simulatedaircraft.h
index 7e9936e67..b723bea04 100644
--- a/src/blackmisc/simulation/simulatedaircraft.h
+++ b/src/blackmisc/simulation/simulatedaircraft.h
@@ -386,6 +386,9 @@ namespace BlackMisc
             //! Set network model
             void setNetworkModel(const CAircraftModel &model);
 
+            //! Set the center of gravity
+            void setCG(const PhysicalQuantities::CLength &cg);
+
             //! Set callsign
             void setCallsign(const Aviation::CCallsign &callsign);
 
diff --git a/src/blackmisc/simulation/simulatedaircraftlist.cpp b/src/blackmisc/simulation/simulatedaircraftlist.cpp
index 7e5530029..ae4a19b5f 100644
--- a/src/blackmisc/simulation/simulatedaircraftlist.cpp
+++ b/src/blackmisc/simulation/simulatedaircraftlist.cpp
@@ -108,6 +108,19 @@ namespace BlackMisc
             return c;
         }
 
+        int CSimulatedAircraftList::setCG(const CCallsign &callsign, const CLength &cg, bool onlyFirst)
+        {
+            int c = 0;
+            for (CSimulatedAircraft &aircraft : (*this))
+            {
+                if (aircraft.getCallsign() != callsign) { continue; }
+                aircraft.setCG(cg);
+                c++;
+                if (onlyFirst) break;
+            }
+            return c;
+        }
+
         int CSimulatedAircraftList::setFastPositionUpdates(const CCallsign &callsign, bool fastPositions, bool onlyFirst)
         {
             int c = 0;
diff --git a/src/blackmisc/simulation/simulatedaircraftlist.h b/src/blackmisc/simulation/simulatedaircraftlist.h
index c287753e4..a029fa2fd 100644
--- a/src/blackmisc/simulation/simulatedaircraftlist.h
+++ b/src/blackmisc/simulation/simulatedaircraftlist.h
@@ -78,6 +78,9 @@ namespace BlackMisc
             //! Mark given callsign as rendered
             int setRendered(const Aviation::CCallsign &callsign, bool rendered, bool onlyFirst = true);
 
+            //! Set center of gravity
+            int setCG(const Aviation::CCallsign &callsign, const PhysicalQuantities::CLength &cg, bool onlyFirst = true);
+
             //! Mark given callsign as enabled
             int setEnabled(const Aviation::CCallsign &callsign, bool enabled, bool onlyFirst);