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       <li><span class="fa-li fa-lg fa fa-gears"></span>
         <p><a href="https://www.csgroup.eu/">CS GROUP</a> develops
-          <a href="https://www.orekit.space/cs-roadmap-on-new-products-and-services/">OreFLIDS</a>
+          <a href="https://gosmic.eu/oreflids.php">OreFLIDS</a>
           (Orekit Flight Dynamics System), a complete off-the-shelf flight
           dynamics system (FDS) adapted to NewSpace and huge constellations.</p>
       </li>