Acting on behalf of the Home Office's Emergency Services Mobile Communications Programme (ESMCP), the UKSA invited participants to explore how existing and emerging technology (including satellites) could augment the ESN to provide coverage in remote areas and "locations which are challenging to service using standard transmission methods." Starlink is the satellite operator with the most developed direct-to-cell services, now selling these with T-Mobile in the US and Kyivstar in Ukraine, among others.