diff --git a/co-simulation/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/transform/Proj4Projection.java b/co-simulation/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/transform/Proj4Projection.java
index eb92d325..722f7420 100644
--- a/co-simulation/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/transform/Proj4Projection.java
+++ b/co-simulation/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/transform/Proj4Projection.java
@@ -88,14 +88,14 @@ public Proj4Projection(GeoPoint origin, double x_offset, double y_offset, String
 
     @Override
     public Vector3d geographicToVector(GeoPoint geographic, Vector3d result){
-        // TODO: Update - required to be defined by the base class, but is non-essential
-        return (new Vector3d());
+        getGeoCalculator().distanceBetween(geoOrigin, geographic, result);
+        return result;
     }
 
     @Override
     public MutableGeoPoint vectorToGeographic(Vector3d vector3d, MutableGeoPoint result) {
-        // TODO: Update - required to be defined by the base class, but is non-essential
-        return (new MutableGeoPoint());
+        getGeoCalculator().pointFromDirection(geoOrigin, vector3d, result);
+        return result;
     }
 
     @Override
@@ -129,13 +129,11 @@ public MutableGeoPoint cartesianToGeographic(CartesianPoint cartesian, MutableGe
 
     @Override
     public Vector3d utmToVector(UtmPoint utm, Vector3d result) {
-        // TODO: Update - required to be defined by the base class, but is non-essential here
         return geographicToVector(utmToGeographic(utm));
     }
 
     @Override
     public MutableUtmPoint vectorToUtm(Vector3d vector, MutableUtmPoint result) {
-        // TODO: Update - required to be defined by the base class, but is non-essential here
         return geographicToUtm(vectorToGeographic(vector), result);
     }