From 2023 to 2025, Arpsoft partnered with SES as a subcontractor for the 'Entourage - Spectrum Simulator' project, funded by the European Space Agency. Historically, coordinating satellite frequencies in GEO belts was simple. Today's multi-orbit constellations...

In recent years, there has been a renewed interest in non-geostationary (NGSO) satellite systems dedicated to communication service. Various NGSO Fixed Satellite Service (FSS) constellations, such as O3B, ONEWEB, SpaceX, LEOSAT, MEOSAT, NORSAT, 3ECOm, and OMNISPACE, have been proposed ...