diff --git a/launch.ks b/ascend.ks
similarity index 99%
rename from launch.ks
rename to ascend.ks
index a847e57..6ec6c6e 100644
--- a/launch.ks
+++ b/ascend.ks
@@ -60,7 +60,7 @@ function launch {
     // LAUNCH
 
     SAS off.
-    RCS on.
+    RCS off.
     set NAVMODE to "SURFACE".
     lock STEERING to heading(launch_azimuth, 90).  // roll to launch azimuth
     lock THROTTLE to 1.0.
@@ -142,6 +142,3 @@ function calculate_launch_azimuth {
     local launch_vector_y_component is target_orbit_velocity * cos(inertial_azimuth).
     return arctan2(launch_vector_x_component, launch_vector_y_component).
 }
-
-
-launch(100_000, 45).