diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
index ad7473b..be76497 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
@@ -104,7 +104,7 @@
   oneway void setCellularIdentifierTransparencyEnabled(in int serial, in boolean enabled);
   oneway void setSecurityAlgorithmsUpdatedEnabled(in int serial, boolean enable);
   oneway void isSecurityAlgorithmsUpdatedEnabled(in int serial);
-  oneway void setSatellitePlmn(in int serial, in int simSlot, in String[] carrierPlmnArray, in String[] allSatellitePlmnArray);
-  oneway void setSatelliteEnabledForCarrier(in int serial, in int simSlot, boolean satelliteEnabled);
-  oneway void isSatelliteEnabledForCarrier(in int serial, in int simSlot);
+  oneway void setSatellitePlmn(in int serial, in String[] carrierPlmnArray, in String[] allSatellitePlmnArray);
+  oneway void setSatelliteEnabledForCarrier(in int serial, boolean satelliteEnabled);
+  oneway void isSatelliteEnabledForCarrier(in int serial);
 }
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
index 2509b6d..dce9865 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
@@ -734,8 +734,6 @@
      * satellite LTE service.
      *
      * @param serial Serial number of request
-     * @param simSlot Indicates the SIM slot to which this API will be applied. The modem will use
-     *                this information to determine the relevant carrier.
      * @param carrierPlmnArray Array of roaming PLMN used for connecting to satellite networks
      *                         supported by user subscription.
      * @param allSatellitePlmnArray allSatellitePlmnArray contains all the PLMNs present in
@@ -749,8 +747,8 @@
      *
      * This is available when android.hardware.telephony.radio.access is defined.
      */
-    void setSatellitePlmn(in int serial, in int simSlot, in String[] carrierPlmnArray,
-            in String[] allSatellitePlmnArray);
+    void setSatellitePlmn(
+            in int serial, in String[] carrierPlmnArray, in String[] allSatellitePlmnArray);
 
     /**
      * Enable or disable satellite in the cellular modem associated with a carrier.
@@ -760,25 +758,22 @@
      * If modem is enabled, modem should attach to only PLMNs present in carrierPlmnArray.
      *
      * @param serial Serial number of request
-     * @param simSlot Indicates the SIM slot to which this API will be applied. The modem will use
-     *                this information to determine the relevant carrier.
      * @param satelliteEnabled {@code true} to enable satellite, {@code false} to disable satellite.
      *
      * Response function is IRadioNetworkResponse.setSatelliteEnabledForCarrier()
      *
      * This is available when android.hardware.telephony.radio.access is defined.
      */
-    void setSatelliteEnabledForCarrier(in int serial, in int simSlot, boolean satelliteEnabled);
+    void setSatelliteEnabledForCarrier(in int serial, boolean satelliteEnabled);
 
     /**
      * Check whether satellite is enabled in the cellular modem associated with a carrier.
      *
      * @param serial Serial number of request
-     * @param simSlot Indicates the SIM slot to which this API will be applied.
      *
      * Response function is IRadioNetworkResponse.isSatelliteEnabledForCarrier()
      *
      * This is available when android.hardware.telephony.radio.access is defined.
      */
-    void isSatelliteEnabledForCarrier(in int serial, in int simSlot);
+    void isSatelliteEnabledForCarrier(in int serial);
 }
diff --git a/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h b/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h
index c9a3270..ae76808 100644
--- a/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h
+++ b/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h
@@ -115,11 +115,11 @@
     ::ndk::ScopedAStatus isSecurityAlgorithmsUpdatedEnabled(int32_t serial) override;
 
     ::ndk::ScopedAStatus setSatellitePlmn(
-            int32_t serial, int32_t simSlot, const std::vector<std::string>& carrierPlmnArray,
+            int32_t serial, const std::vector<std::string>& carrierPlmnArray,
             const std::vector<std::string>& allSatellitePlmnArray) override;
-    ::ndk::ScopedAStatus setSatelliteEnabledForCarrier(int32_t serial, int32_t simSlot,
+    ::ndk::ScopedAStatus setSatelliteEnabledForCarrier(int32_t serial,
                                                        bool satelliteEnabled) override;
-    ::ndk::ScopedAStatus isSatelliteEnabledForCarrier(int32_t serial, int32_t simSlot) override;
+    ::ndk::ScopedAStatus isSatelliteEnabledForCarrier(int32_t serial) override;
 
   protected:
     std::shared_ptr<::aidl::android::hardware::radio::network::IRadioNetworkResponse> respond();
diff --git a/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp b/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
index b5aee5c..2359034 100644
--- a/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
+++ b/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
@@ -403,7 +403,7 @@
 }
 
 ScopedAStatus RadioNetwork::setSatellitePlmn(
-        int32_t serial, int32_t /*simSlot*/, const std::vector<std::string>& /*carrierPlmnArray*/,
+        int32_t serial, const std::vector<std::string>& /*carrierPlmnArray*/,
         const std::vector<std::string>& /*allSatellitePlmnArray*/) {
     LOG_CALL << serial;
     LOG(ERROR) << " setSatellitePlmn is unsupported by HIDL HALs";
@@ -411,15 +411,14 @@
     return ok();
 }
 
-ScopedAStatus RadioNetwork::setSatelliteEnabledForCarrier(int32_t serial, int32_t /*simSlot*/,
-                                                          bool /*enable*/) {
+ScopedAStatus RadioNetwork::setSatelliteEnabledForCarrier(int32_t serial, bool /*enable*/) {
     LOG_CALL << serial;
     LOG(ERROR) << " setSatelliteEnabledForCarrier is unsupported by HIDL HALs";
     respond()->setSatelliteEnabledForCarrierResponse(notSupported(serial));
     return ok();
 }
 
-ScopedAStatus RadioNetwork::isSatelliteEnabledForCarrier(int32_t serial, int32_t /*simSlot*/) {
+ScopedAStatus RadioNetwork::isSatelliteEnabledForCarrier(int32_t serial) {
     LOG_CALL << serial;
     LOG(ERROR) << " isSatelliteEnabledForCarrier is unsupported by HIDL HALs";
     respond()->isSatelliteEnabledForCarrierResponse(notSupported(serial), false);
diff --git a/radio/aidl/vts/radio_network_test.cpp b/radio/aidl/vts/radio_network_test.cpp
index 1778c3f..6b0b33a 100644
--- a/radio/aidl/vts/radio_network_test.cpp
+++ b/radio/aidl/vts/radio_network_test.cpp
@@ -2629,7 +2629,7 @@
     }
 
     serial = GetRandomSerialNumber();
-    radio_network->setSatellitePlmn(serial, 0, {"123456"}, {"123456, 3456789"});
+    radio_network->setSatellitePlmn(serial, {"123456"}, {"123456, 3456789"});
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);
@@ -2654,7 +2654,7 @@
 
     // Get current value
     serial = GetRandomSerialNumber();
-    radio_network->isSatelliteEnabledForCarrier(serial, 0);
+    radio_network->isSatelliteEnabledForCarrier(serial);
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     bool originalSatelliteEnabledSetting = radioRsp_network->isSatelliteEnabledForCarrier;
 
@@ -2663,7 +2663,7 @@
     // for the right default value.
     bool valueToSet = !originalSatelliteEnabledSetting;
     serial = GetRandomSerialNumber();
-    radio_network->setSatelliteEnabledForCarrier(serial, 0, valueToSet);
+    radio_network->setSatelliteEnabledForCarrier(serial, valueToSet);
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);
@@ -2675,7 +2675,7 @@
     if (radioRsp_network->rspInfo.error == RadioError::NONE) {
         // Assert the value has changed
         serial = GetRandomSerialNumber();
-        ndk::ScopedAStatus res = radio_network->isSatelliteEnabledForCarrier(serial, 0);
+        ndk::ScopedAStatus res = radio_network->isSatelliteEnabledForCarrier(serial);
 
         ASSERT_OK(res);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
@@ -2687,7 +2687,7 @@
         EXPECT_EQ(valueToSet, radioRsp_network->isSatelliteEnabledForCarrier);
 
         // Reset original state
-        radio_network->setSatelliteEnabledForCarrier(serial, 0, originalSatelliteEnabledSetting);
+        radio_network->setSatelliteEnabledForCarrier(serial, originalSatelliteEnabledSetting);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
         EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);