From ecee07227250b8c6c558b869ec741f41f0d5be11 Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Thu, 2 Jul 2026 16:54:24 -0400
Subject: [PATCH] Update frequency.py add target_pass

---
 frequency.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/frequency.py b/frequency.py
index e6989a12..2dba38c8 100644
--- a/frequency.py
+++ b/frequency.py
@@ -370,6 +370,10 @@ if (doppler_mode == 'off'):
         
 if (doppler_mode == 'sim'):
   print("Sim mode")
+  TARGET_PASS = 85           # Maximum elevation profile
+  doppler_table = iss_doppler_passes[TARGET_PASS]
+  print(f"Pass Max Elevation: {TARGET_PASS}°")
+	
   start_time = time.perf_counter() 
   current_index = 0;
   while True: