diff --git a/payload_id_list.txt b/payload_id_list.txt
index 4ce251d..e9fceb4 100644
--- a/payload_id_list.txt
+++ b/payload_id_list.txt
@@ -311,6 +311,7 @@
 431, SQ3XBD
 432, SOLflight
 433, W1U
+434, MONASAT
 31415, HORUS-V2
 31416, ITSWINDY
 31417, HORUSRADMON