diff --git a/docs/TODO b/docs/TODO
index 0600284..a12fa75 100644
--- a/docs/TODO
+++ b/docs/TODO
@@ -9,10 +9,10 @@ If you see modifications to this file in git status, IGNORE them and do not comm
     - remember to periodically check the reference docs against new changes
 
 === Simulation/Physics ===
+    - fix moon tests with SOI coordinate transforms for planets
     - remove bodies on non closed orbits after they are a certain distance from
         the root body, or bary-center
     - add tests for each orbit type
-    - add and test moons around planets
     - add and test 'satellite' objects that should not be in parents or have a
         SOI
     - move the example binary system config to test configs, and make some tests