diff --git a/include/SimCore/SimCore.hpp b/include/SimCore/SimCore.hpp
index 6f24574..52a723a 100644
--- a/include/SimCore/SimCore.hpp
+++ b/include/SimCore/SimCore.hpp
@@ -4,8 +4,8 @@
 #include <string>
 
 #define RCS_DEFAULT 1000
-#define RCS_AIR 800
-#define RCS_SURFACE 10000
+#define RCS_AIR 700
+#define RCS_SURFACE 1500
 #define RCS_LAND 100
 #define RCS_SPACE 100