fix: update of an obsolete link

index.html

@@ -98,7 +98,7 @@ layout: home_orekit
         <p><a href="https://www.thalesgroup.com/en/global/activities/space">Thales Alenia Space</a>
           uses Orekit for the flight dynamics software of its new geostationary electric platform
           <a href="https://www.thalesgroup.com/en/worldwide/space/news/all-electric-spacebus-neo">SpaceBus Neo</a>
-          (within ESA's <a href="https://artes.esa.int/neosat">NEOSAT</a>
+          (within ESA's <a href="https://artes.esa.int/next-generation-platform-neosat">NEOSAT</a>
           program) and is member of its PMC.</p>
       </li>