diff --git a/modules/icing/pirep_goes.py b/modules/icing/pirep_goes.py
index 680e20ff71646fe73b1373b077a408ef66f16ae4..5bf904cee47d08b9ed073fb947273db455226c96 100644
--- a/modules/icing/pirep_goes.py
+++ b/modules/icing/pirep_goes.py
@@ -195,6 +195,12 @@ def analyze(ice_dct, no_ice_dct):
         except Exception:
             continue
 
+    ice_times = np.array(ice_times)
+    no_ice_times = np.array(no_ice_times)
+
+    itrsct_vals, comm1, comm2 = np.intersect1d(no_ice_times, ice_times, return_indices=True)
+    print(itrsct_vals.shape, comm1.shape, comm2.shape)
+
 
 def create_file(filename, ds_list, ds_types):
     pass
\ No newline at end of file