Ocean Region Created OnFebruary 8, 2018byCult of Sea Print You are here: Glossary O Ocean Region < Back to Glossary IndexThe coverage area of an Inmarsat satellite within which an SES may send and receive messages. Related:Inmarsat Mobile NumberDreadage or Dreading ClauseArrived shipAA AA (Always afloat, always accessible)GNSSDOP (Dropping Outward Pilot)