The Hellenic Navy's seventh (and final) Roussen-class fast attack missile craft (FACM) was launched on 5 August 2020 by Greek shipbuilding company Elefsis shipyards located near Athens.

The Hellenic Navy named and commissioned its sixth Roussen-class fast attack missile craft (FACM), HS Ypoploiarchos Karathanasis (P-78). The event took place at the Amfiali naval station on July 28 in presence of the Greek defense minister.

The Hellenic Navy's sixth of seven Super Vita / Roussen-class fast attack craft missile (FACM) started sea trials.