diff --git a/application/models/Satellite_model.php b/application/models/Satellite_model.php
index 15e27322e..062829d84 100644
--- a/application/models/Satellite_model.php
+++ b/application/models/Satellite_model.php
@@ -82,13 +82,22 @@ class Satellite_model extends CI_Model {
 			$tleline2 = trim($tlelines[1]);
 		}
 
-		$data = array(
-			'satelliteid' 	=> $id,
-			'tle'			=> $tleline1 . "\n" . $tleline2,
-		);
-		$this->db->insert('tle', $data);
-		$insert_id = $this->db->insert_id();
-		return $insert_id;
+		$this->db->where('satelliteid', $id);
+		if ($this->db->get('tle')->num_rows() > 0) {
+			$data = array(
+				'tle'			=> $tleline1 . "\n" . $tleline2,
+			);
+			$this->db->where('satelliteid', $id);
+			$this->db->update('tle', $data);
+		} else {
+			$data = array(
+				'satelliteid' 	=> $id,
+				'tle'			=> $tleline1 . "\n" . $tleline2,
+			);
+			$this->db->insert('tle', $data);
+			$insert_id = $this->db->insert_id();
+			return $insert_id;
+		}
 	}
 
 	function deleteSatMode($id) {