diff --git a/pus_tm/hk_handling.py b/pus_tm/hk_handling.py
index 62deda9..ab54564 100644
--- a/pus_tm/hk_handling.py
+++ b/pus_tm/hk_handling.py
@@ -1,5 +1,7 @@
 """HK Handling for EIVE OBSW"""
 import struct
+import os
+import datetime
 from typing import Tuple
 
 from tmtccmd.tm.service_3_housekeeping import Service3Base
@@ -175,11 +177,22 @@ def handle_gps_data(hk_data: bytearray) -> Tuple[list, list, bytearray, int]:
     minutes = hk_data[31]
     seconds = hk_data[32]
     header_array.append('Date')
-    content_array.append(f'{day}.{month}.{year} {hours}:{minutes}:{seconds}')
+    date_string = f'{day}.{month}.{year} {hours}:{minutes}:{seconds}'
+    content_array.append(date_string)
     unix_seconds = struct.unpack('!I', hk_data[33:37])[0]
     header_array.append('Unix Seconds')
     content_array.append(unix_seconds)
     var_index += 13
+    if not os.path.isfile('gps_log.txt'):
+        with open("gps_log.txt", "w") as gps_file:
+            gps_file.write(
+                'Time, Latitude [deg], Longitude [deg], Altitude [m], Fix Mode, Sats in Use, '
+                'Date, Unix Seconds\n'
+            )
+    with open("gps_log.txt", "a") as gps_file:
+        gps_file.write(
+            f'{datetime.datetime.now()}, {latitude}, {longitude}, {altitude}, '
+            f'{fix_mode}, {sat_in_use}, {date_string}, {unix_seconds}\n'
+        )
     validity_buffer = hk_data[37:39]
-
     return header_array, content_array, validity_buffer, var_index