EU Sets −155 dBW/m² EPFD Cap and 60-Day Coordination Rule for 2 GHz Satellite Band
VSAT•The EU adopted a decision setting standardized emission masks, power flux-density limits and coordination timelines for satellite operators in the 2 GHz band. This regulatory clarity, specifying a −155 dBW/m² EPFD threshold and a 60-day slot coordination window, streamlines Viasat’s S-band service approvals across EU member states.
1. EU Establishes 2 GHz Band Guidelines
The European Commission issued a binding decision that defines uniform technical parameters for satellite communications in the 2 GHz S-band. The decision applies across all 27 EU member states, ensuring operators follow identical rules for deployment and interference management.
2. Key Technical Parameters Detailed
Under the new rules, satellite operators must adhere to a −155 dBW/m² aggregated EPFD limit and conform to specified emission masks for uplink and downlink transmissions. A mandatory 60-day coordination window is required before slot assignments, and notifications must include orbital slot, EIRP levels and antenna beam patterns.
3. Implications for Viasat’s Operations
Viasat can now proceed with S-band service rollouts without regulatory uncertainty, reducing approval delays and potential cross-border interference disputes. The standardized framework is expected to lower operational risks and support faster commercial launches of in-flight connectivity and IoT services across Europe.




