diff --git a/application/controllers/Distances.php b/application/controllers/Distances.php
index b10e0ce5..8c1865f2 100644
--- a/application/controllers/Distances.php
+++ b/application/controllers/Distances.php
@@ -16,18 +16,9 @@ class Distances extends CI_Controller {
         // Render Page
         $data['page_title'] = "Distances Worked";
 
-        function js_str($s)
-        {
-            return '"' . addcslashes($s, "\0..\37\"\\") . '"';
-        }
-
-        function js_array($array)
-        {
-            $temp = array_map('js_str', $array);
-            return '[' . implode(',', $temp) . ']';
-        }
-
-        $data['bands_available'] = js_array($this->config->item('bands_available'));
+        $this->load->model('Distances_model');
+        $data['bands_available'] = $this->Distances_model->get_worked_bands();
+        $data['sats_available'] = $this->Distances_model->get_worked_sats();
 
         $this->load->view('interface_assets/header', $data);
         $this->load->view('distances/index');
@@ -53,5 +44,4 @@ class Distances extends CI_Controller {
 
         return json_encode($data);
     }
-
 }
\ No newline at end of file
diff --git a/application/models/Distances_model.php b/application/models/Distances_model.php
index 05db12db..575e8399 100644
--- a/application/models/Distances_model.php
+++ b/application/models/Distances_model.php
@@ -9,6 +9,69 @@ class Distances_model extends CI_Model
         parent::__construct();
     }
 
+    public $bandslots = array("160m"=>0,
+        "80m"=>0,
+        "60m"=>0,
+        "40m"=>0,
+        "30m"=>0,
+        "20m"=>0,
+        "17m"=>0,
+        "15m"=>0,
+        "12m"=>0,
+        "10m"=>0,
+        "6m" =>0,
+        "4m" =>0,
+        "2m" =>0,
+        "70cm"=>0,
+        "23cm"=>0,
+        "13cm"=>0,
+        "9cm"=>0,
+        "6cm"=>0,
+        "3cm"=>0,
+        "1.25cm"=>0);
+
+    function get_worked_sats() {
+        $CI =& get_instance();
+        $CI->load->model('Stations');
+        $station_id = $CI->Stations->find_active();
+
+        // get all worked sats from database
+        $sql = "SELECT distinct col_sat_name FROM ".$this->config->item('table_name')." WHERE station_id = ".$station_id . " and coalesce(col_sat_name, '') <> ''";
+
+        $data = $this->db->query($sql);
+
+        $worked_sats = array();
+        foreach($data->result() as $row){
+            array_push($worked_sats, $row->col_sat_name);
+        }
+
+        return $worked_sats;
+    }
+
+    function get_worked_bands() {
+        $CI =& get_instance();
+        $CI->load->model('Stations');
+        $station_id = $CI->Stations->find_active();
+
+        // get all worked slots from database
+        $sql = "SELECT distinct LOWER(COL_BAND) as COL_BAND FROM ".$this->config->item('table_name')." WHERE station_id = ".$station_id;
+
+        $data = $this->db->query($sql);
+        $worked_slots = array();
+        foreach($data->result() as $row){
+            array_push($worked_slots, $row->COL_BAND);
+        }
+
+        // bring worked-slots in order of defined $bandslots
+        $results = array();
+        foreach(array_keys($this->bandslots) as $slot) {
+            if(in_array($slot, $worked_slots)) {
+                array_push($results, $slot);
+            }
+        }
+        return $results;
+    }
+
     function get_distances($postdata, $measurement_base)
     {
         $CI =& get_instance();
@@ -23,6 +86,9 @@ class Distances_model extends CI_Model
 
         if ($postdata['band'] == 'sat') {
             $this->db->where('col_prop_mode', $postdata['band']);
+            if ($postdata['sat'] != 'All') {
+                $this->db->where('col_sat_name', $postdata['sat']);
+            }
         }
         else {
             $this->db->where('col_band', $postdata['band']);
diff --git a/application/views/distances/index.php b/application/views/distances/index.php
index 930ec2ca..ddfc40ea 100644
--- a/application/views/distances/index.php
+++ b/application/views/distances/index.php
@@ -6,9 +6,19 @@
 
     <div id="distances_div">
         <form class="form-inline">
-            <label class="my-1 mr-2" for="gridsquare_bands">Band Selection</label>
+            <label class="my-1 mr-2" for="distplot_bands">Band Selection</label>
             <select class="custom-select my-1 mr-sm-2"  id="distplot_bands">
                 <option value="sat">SAT</option>
+                <?php foreach($bands_available as $band) {
+                    echo '<option value="' . $band . '"' . '>' . $band . '</option>'."\n";
+                } ?>
+            </select>
+            <label class="my-1 mr-2" for="distplot_sats">Satellite</label>
+            <select class="custom-select my-1 mr-sm-2"  id="distplot_sats">
+                <option value="All">All</option>
+                <?php foreach($sats_available as $sat) {
+                    echo '<option value="' . $sat . '"' . '>' . $sat . '</option>'."\n";
+                } ?>
             </select>
             <button id="plot" type="button" name="plot" class="btn btn-primary" onclick="distPlot(this.form)">Plot</button>
         </form>
diff --git a/application/views/interface_assets/footer.php b/application/views/interface_assets/footer.php
index 390a2228..13f992f3 100644
--- a/application/views/interface_assets/footer.php
+++ b/application/views/interface_assets/footer.php
@@ -1379,19 +1379,12 @@ $(document).ready(function(){
     <script src="<?php echo base_url(); ?>assets/js/highstock/export-data.js"></script>
 <script>
 
-  var bands_available = <?php echo $bands_available; ?>;
-
-  $.each(bands_available, function(key, value) {
-     $('#distplot_bands')
-         .append($("<option></option>")
-                    .attr("value",value)
-                    .text(value));
-  });
-
-  var num = "<?php echo $this->uri->segment(3);?>";
-    $("#distplot_bands option").each(function(){
-        if($(this).val()==num){ // EDITED THIS LINE
-            $(this).attr("selected","selected");
+    $('#distplot_bands').change(function(){
+        var band = $("#distplot_bands option:selected").text();
+        if (band != "SAT") {
+            $("#distplot_sats").prop('disabled', true);
+        } else {
+            $("#distplot_sats").prop('disabled', false);
         }
     });
 
@@ -1401,7 +1394,8 @@ $(document).ready(function(){
       $.ajax({
           url: baseURL+'index.php/distances/get_distances',
           type: 'post',
-          data: {'band': form.distplot_bands.value},
+          data: {'band': form.distplot_bands.value,
+                'sat': form.distplot_sats.value},
           success: function(tmp) {
               if (tmp.ok == 'OK') {
                   if (!($('#information').length > 0))