Question to the Ministry of Defence:
To ask the Secretary of State for Defence, whether the two space-based infra-red system radomes at NSA/NRO Menwith Hill are a fully operational part of the US missile defence system.
There are three radomes at RAF Menwith Hill that form part of the US Space Based Infra-Red System, and these radomes are a fully operational part of the US Defence Support Programme Missile Warning facilities.