diff --git a/public/geocron/index.php b/public/geocron/index.php
index 1f72634..7354850 100644
--- a/public/geocron/index.php
+++ b/public/geocron/index.php
@@ -22,6 +22,18 @@ require __DIR__ . '/../header.php';
   </div>
 </section>
 
+<script>
+window.GeocronUserLocation = <?= json_encode(
+    !empty($currentLocation) ? [
+        'id' => (int)($currentLocation['id'] ?? 0),
+        'name' => (string)($currentLocation['name'] ?? 'Standort'),
+        'latitude' => isset($currentLocation['latitude']) ? (float)$currentLocation['latitude'] : null,
+        'longitude' => isset($currentLocation['longitude']) ? (float)$currentLocation['longitude'] : null,
+        'elevation' => isset($currentLocation['elevation']) ? (float)$currentLocation['elevation'] : null,
+    ] : null,
+    JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE
+) ?>;
+</script>
 <script src="../js/astronomy.browser.min.js"></script>
 <script src="earth-core.js"></script>
 <script src="plugin-terminator.js"></script>
diff --git a/public/geocron/plugin-markers.js b/public/geocron/plugin-markers.js
index 45c3995..b0d5893 100644
--- a/public/geocron/plugin-markers.js
+++ b/public/geocron/plugin-markers.js
@@ -11,10 +11,30 @@
 
 (function () {
 
+  const userLocation = window.GeocronUserLocation;
+  const userLocationMarker = userLocation
+    && Number.isFinite(Number(userLocation.latitude))
+    && Number.isFinite(Number(userLocation.longitude))
+      ? {
+          name:      userLocation.name || "Dein Standort",
+          lat:       Number(userLocation.latitude),
+          lon:       Number(userLocation.longitude),
+          color:     "rgba(255, 215, 90, 0.98)",
+          glow:      "rgba(255, 215, 90, 0.75)",
+          radius:    6,
+          showLabel: true,
+          popup:     `${userLocation.name || "Dein Standort"}\n${Number(userLocation.latitude).toFixed(4)}° / ${Number(userLocation.longitude).toFixed(4)}°`
+                    + (userLocation.elevation !== null && userLocation.elevation !== undefined
+                      ? `\n${Number(userLocation.elevation).toFixed(0)} m`
+                      : ""),
+        }
+      : null;
+
   // ═══════════════════════════════════════════════════════════════
   //  MARKER-LISTE  –  hier eintragen
   // ═══════════════════════════════════════════════════════════════
   const MARKERS = [
+    ...(userLocationMarker ? [userLocationMarker] : []),
 
     // ═══════════════════════════════════════════════════════════
     //  EIGENE STANDORTE
@@ -28,7 +48,7 @@
       iconW:     67,
       iconH:     45,
       showLabel: false,
-      popup:     "Astronomiemuseum\nSternwarte Rodewisch",
+      popup:     "Astronomiemuseum\nSternwarte Sonneberg",
     },
 
     {