diff --git a/payload_id_list.txt b/payload_id_list.txt
index 14729b1..300caa3 100644
--- a/payload_id_list.txt
+++ b/payload_id_list.txt
@@ -432,6 +432,8 @@
 552, PA3ADE-KITE
 553, SQ6DAG
 554, StratoSoar
+555, DG4CG-2
+556, DG4CG-3
 31415, HORUS-V2
 31416, ITSWINDY
 31417, HORUSRADMON