update

front-end/src/Components/DataTable.js

@@ -103,8 +103,9 @@ function Row(data) {
     const [open, setOpen] = React.useState(false);
     const [userLong, setUserLong] = React.useState(0);
     const [userLat, setUserLat] = React.useState(0);
-    const [userAlt, setUserAlt] = React.useState(0);
-    const [orbitTime, setOrbitTime] = React.useState(10);
+    // const [userAlt, setUserAlt] = React.useState(0);
+    const [userAlt] = React.useState(0);
+    const [orbitTime] = React.useState(10);
     const [orbitRowData, setOrbitRowData] = React.useState([])