diff --git a/src/SimCore/Position.cpp b/src/SimCore/Position.cpp
index 88fb54c..74cbb30 100644
--- a/src/SimCore/Position.cpp
+++ b/src/SimCore/Position.cpp
@@ -26,8 +26,11 @@ namespace SimCore {
 
     Position::Position(const Position& other){
         std::lock_guard<std::mutex> lock(other.mx);
-
         valid_ = false;
+
+        earth_ = std::make_unique<GeographicLib::Geocentric>(GeographicLib::Constants::WGS84_a(), GeographicLib::Constants::WGS84_f());
+        geod_ = std::make_unique<GeographicLib::Geodesic>(GeographicLib::Constants::WGS84_a(), GeographicLib::Constants::WGS84_f());
+        wgs84_ = std::make_unique<GeographicLib::Ellipsoid>(GeographicLib::Constants::WGS84_a(), GeographicLib::Constants::WGS84_f());
         if (other.valid_ == true)
         {
             this->setGeocentricPos(other.GeocentricPos_[X],other.GeocentricPos_[Y],other.GeocentricPos_[Z]);
@@ -35,9 +38,6 @@ namespace SimCore {
         // GeocentricPos_ = other.GeocentricPos_;
         // GeodesicPos_ = other.GeodesicPos_;
 
-        earth_ = std::make_unique<GeographicLib::Geocentric>(GeographicLib::Constants::WGS84_a(), GeographicLib::Constants::WGS84_f());
-        geod_ = std::make_unique<GeographicLib::Geodesic>(GeographicLib::Constants::WGS84_a(), GeographicLib::Constants::WGS84_f());
-        wgs84_ = std::make_unique<GeographicLib::Ellipsoid>(GeographicLib::Constants::WGS84_a(), GeographicLib::Constants::WGS84_f());
     }
 
     Eigen::Vector3d Position::getGeocentricPos()