diff --git a/application/controllers/Lotw.php b/application/controllers/Lotw.php
index 73c5e5214..a8829eb34 100644
--- a/application/controllers/Lotw.php
+++ b/application/controllers/Lotw.php
@@ -527,12 +527,17 @@ class Lotw extends CI_Controller {
 				$record['qsl_rcvd'] = $config['lotw_rcvd_mark'];
 			}
 
+			// SAT-Name not given? Create array-key and fill with null
+			if (!(array_key_exists('sat_name', $record))) {
+				$record['sat_name']=null;
+			}
+
 			// Prop-Mode not given? Create array-key and fill with null
 			if (!(array_key_exists('prop_mode', $record))) {
 				$record['prop_mode']=null;
 			}
 
-			$status = $this->logbook_model->import_check($time_on, $record['call'], $record['band'], $record['mode'], $record['prop_mode'],$record['station_callsign'], $station_ids);
+			$status = $this->logbook_model->import_check($time_on, $record['call'], $record['band'], $record['mode'], $record['prop_mode'], $record['sat_name'], $record['station_callsign'], $station_ids);
 
 			if($status[0] == "Found") {
 				$qso_id4lotw=$status[1];
diff --git a/application/controllers/Qrz.php b/application/controllers/Qrz.php
index 8c82a0e73..0e83da250 100644
--- a/application/controllers/Qrz.php
+++ b/application/controllers/Qrz.php
@@ -450,6 +450,10 @@ class Qrz extends CI_Controller {
 				$record['qsl_rcvd'] = $config['qrz_rcvd_mark'];
 			}
 
+			// SAT-Name not given? Create array-key and fill with null
+			if (!(array_key_exists('sat_name', $record))) {
+				$record['sat_name']=null;
+			}
 			// Prop-Mode not given? Create array-key and fill with null
 			if (!(array_key_exists('prop_mode', $record))) {
 				$record['prop_mode']=null;
@@ -458,7 +462,7 @@ class Qrz extends CI_Controller {
 			$record['call']=str_replace("_","/",$record['call']);
 			$record['station_callsign']=str_replace("_","/",$record['station_callsign'] ?? '');
 			if ($record['station_callsign'] ?? '' != '') {
-				$status = $this->logbook_model->import_check($time_on, $record['call'], $record['band'], $record['mode'], $record['prop_mode'], $record['station_callsign'], $station_ids);
+				$status = $this->logbook_model->import_check($time_on, $record['call'], $record['band'], $record['mode'], $record['prop_mode'], $record['sat_name'], $record['station_callsign'], $station_ids);
 
 				if($status[0] == "Found") {
 					$qrz_status = $this->logbook_model->qrz_update($status[1], $qsl_date, $record['qsl_rcvd']);
diff --git a/application/libraries/EqslImporter.php b/application/libraries/EqslImporter.php
index 3aa21d87e..c4bef50a7 100644
--- a/application/libraries/EqslImporter.php
+++ b/application/libraries/EqslImporter.php
@@ -163,6 +163,10 @@ class EqslImporter
 				$record['qsl_sent'] = $config['eqsl_rcvd_mark'];
 			}
 
+			// SAT-Name not given? Create array-key and fill with null
+			if (!(array_key_exists('sat_name', $record))) {
+				$record['sat_name']=null;
+			}
 			// Prop-Mode not given? Create array-key and fill with null
 			if (!(array_key_exists('prop_mode', $record))) {
 				$record['prop_mode']=null;
@@ -175,7 +179,7 @@ class EqslImporter
 				$eqsl_qslrdate = date('Y-m-d');
 			}
 
-			$status = $this->CI->logbook_model->import_check($time_on, $record['call'], $record['band'], $record['mode'], $record['prop_mode'], $station_callsign, $station_id);
+			$status = $this->CI->logbook_model->import_check($time_on, $record['call'], $record['band'], $record['mode'], $record['prop_mode'], $record['sat_name'], $station_callsign, $station_id);
 			$qsoid = 0;
 			if ($status[0] == "Found") {
 				$qsoid = $status[1];
diff --git a/application/models/Logbook_model.php b/application/models/Logbook_model.php
index 2329f3220..c7c56e98f 100644
--- a/application/models/Logbook_model.php
+++ b/application/models/Logbook_model.php
@@ -3589,7 +3589,7 @@ class Logbook_model extends CI_Model {
 	}
 
 	/* Used to check if the qso is already in the database */
-	function import_check($datetime, $callsign, $band, $mode, $prop_mode, $station_callsign, $station_ids = null) {
+	function import_check($datetime, $callsign, $band, $mode, $prop_mode, $sat_name, $station_callsign, $station_ids = null) {
 		$binding = [];
 		$mode = $this->get_main_mode_from_mode($mode);
 
@@ -3615,6 +3615,13 @@ class Logbook_model extends CI_Model {
 			$sql.=' AND (COL_PROP_MODE is null OR COL_PROP_MODE=\'\')';
 		}
 
+		if (($sat_name ?? '') != '') {
+			$sql.=' AND COL_SAT_NAME=?';
+			$binding[] = $sat_name;
+		} else {
+			$sql.=' AND (COL_SAT_NAME is null OR COL_SAT_NAME=\'\')';
+		}
+
 		if ((isset($station_ids)) && (($station_ids ?? '') != '')) {
 			$sql .= ' AND station_id IN (' . $station_ids . ')';
 		}