diff --git a/src/main/java/org/orekit/rugged/los/FixedRotation.java b/src/main/java/org/orekit/rugged/los/FixedRotation.java
index 84c396c87b38871f83704a71f5e7f6a1dd39b33c..0739913012b7f151443dd4f2c27a3d5ec0a823d8 100644
--- a/src/main/java/org/orekit/rugged/los/FixedRotation.java
+++ b/src/main/java/org/orekit/rugged/los/FixedRotation.java
@@ -43,7 +43,7 @@ public class FixedRotation implements TimeIndependentLOSTransform {
      * in the multiplications/divisions sequences.
      * </p>
      */
-    private final double SCALE = FastMath.scalb(1.0, 0);
+    private final double SCALE = FastMath.scalb(1.0, -20);
 
     /** Rotation axis. */
     private final Vector3D axis;