diff --git a/backend/requirements.txt b/backend/requirements.txt
index 0624188..ec7af4a 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -8,3 +8,6 @@ pydantic==2.3.0
 pydantic-settings==2.0.3
 playwright>=1.58.0
 beautifulsoup4>=4.12.0
+sgp4>=2.21
+geopy>=2.4.0
+pytz>=2023.3