diff --git a/src/core/system_parameters/gnss_satellite.cc b/src/core/system_parameters/gnss_satellite.cc
index 4cf372e7d..ff6af54dd 100644
--- a/src/core/system_parameters/gnss_satellite.cc
+++ b/src/core/system_parameters/gnss_satellite.cc
@@ -552,6 +552,9 @@ std::string Gnss_Satellite::what_block(const std::string& system_, uint32_t PRN_
                 case 9:
                     block_ = std::string("FOC-FM9");  // Galileo Full Operational Capability (FOC) satellite FM9 / GSAT0209, launched on December 17, 2015.
                     break;
+                case 10:
+                    block_ = std::string("FOC-FM24");  // Galileo Full Operational Capability (FOC) satellite FM24 / GSAT0224, launched on December 5, 2021.
+                    break;
                 case 11:
                     block_ = std::string("IOV-PFM");  // PFM, the ProtoFlight Model / GSAT0101, launched from French Guiana at 10:30 GMT on October 21, 2011.
                     break;
@@ -603,6 +606,9 @@ std::string Gnss_Satellite::what_block(const std::string& system_, uint32_t PRN_
                 case 33:
                     block_ = std::string("FOC-FM22");  // Galileo Full Operational Capability (FOC) satellite FM22 / GSAT0222, launched on Jul. 25, 2018. UNDER COMMISSIONING.
                     break;
+                case 34:
+                    block_ = std::string("FOC-FM23");  // Galileo Full Operational Capability (FOC) satellite FM23 / GSAT0223, launched on December 5, 2021.
+                    break;
                 case 36:
                     block_ = std::string("FOC-FM19");  // Galileo Full Operational Capability (FOC) satellite FM19 / GSAT0219, launched on Jul. 25, 2018. UNDER COMMISSIONING.
                     break;