ホヴァルツヴェルケ＝ドイツ造船
SAS "Queen Modjadji" is a variant of the Type 209 diesel-electric attack submarine developed by Howaldtswerke-Deutsche Werft (HDW) of Germany, currently in service with the South African Navy. She was named after the South African Rain Queen on 14 March 2007 by the ships sponsor, Mrs. Rita Ndzanga, at a ceremony in Emden, Germany.