diff --git a/auto_scheduler/pass_predictor.py b/auto_scheduler/pass_predictor.py
new file mode 100644
index 0000000..fa39d83
--- /dev/null
+++ b/auto_scheduler/pass_predictor.py
@@ -0,0 +1,34 @@
+from datetime import timedelta
+
+
+def overlap(satpass, scheduledpasses, wait_time_seconds):
+    """Check if this pass overlaps with already scheduled passes"""
+    # No overlap
+    overlap = False
+
+    # Add wait time
+    tr = satpass['tr']
+    ts = satpass['ts'] + timedelta(seconds=wait_time_seconds)
+
+    # Loop over scheduled passes
+    for scheduledpass in scheduledpasses:
+        # Test pass falls within scheduled pass
+        if tr >= scheduledpass['tr'] and ts < scheduledpass['ts'] + timedelta(
+                seconds=wait_time_seconds):
+            overlap = True
+        # Scheduled pass falls within test pass
+        elif scheduledpass['tr'] >= tr and scheduledpass['ts'] + timedelta(
+                seconds=wait_time_seconds) < ts:
+            overlap = True
+        # Pass start falls within pass
+        elif tr >= scheduledpass['tr'] and tr < scheduledpass['ts'] + timedelta(
+                seconds=wait_time_seconds):
+            overlap = True
+        # Pass end falls within end
+        elif ts >= scheduledpass['tr'] and ts < scheduledpass['ts'] + timedelta(
+                seconds=wait_time_seconds):
+            overlap = True
+        if overlap:
+            break
+
+    return overlap
diff --git a/utils.py b/utils.py
index 8bd4fb8..58d8d44 100644
--- a/utils.py
+++ b/utils.py
@@ -10,6 +10,8 @@ from tqdm import tqdm
 import os
 import sys
 
+from auto_scheduler.pass_predictor import overlap
+
 
 def get_paginated_endpoint(url, max_entries=None):
     r = requests.get(url=url)
@@ -141,39 +143,6 @@ def get_scheduled_passes_from_network(ground_station, tmin, tmax):
     return scheduledpasses
 
 
-def overlap(satpass, scheduledpasses, wait_time_seconds):
-    """Check if this pass overlaps with already scheduled passes"""
-    # No overlap
-    overlap = False
-
-    # Add wait time
-    tr = satpass['tr']
-    ts = satpass['ts'] + timedelta(seconds=wait_time_seconds)
-
-    # Loop over scheduled passes
-    for scheduledpass in scheduledpasses:
-        # Test pass falls within scheduled pass
-        if tr >= scheduledpass['tr'] and ts < scheduledpass['ts'] + timedelta(
-                seconds=wait_time_seconds):
-            overlap = True
-        # Scheduled pass falls within test pass
-        elif scheduledpass['tr'] >= tr and scheduledpass['ts'] + timedelta(
-                seconds=wait_time_seconds) < ts:
-            overlap = True
-        # Pass start falls within pass
-        elif tr >= scheduledpass['tr'] and tr < scheduledpass['ts'] + timedelta(
-                seconds=wait_time_seconds):
-            overlap = True
-        # Pass end falls within end
-        elif ts >= scheduledpass['tr'] and ts < scheduledpass['ts'] + timedelta(
-                seconds=wait_time_seconds):
-            overlap = True
-        if overlap:
-            break
-
-    return overlap
-
-
 def ordered_scheduler(passes, scheduledpasses, wait_time_seconds):
     """Loop through a list of ordered passes and schedule each next one that fits"""
     # Loop over passes