Shanwick is the air traffic control (ATC) name given to the area of international airspace which lies above the northeast part of the Atlantic Ocean. The Shanwick Oceanic Control Area (OCA) …
Area control centers (ACCs) control IFR air traffic in their flight information region (FIR). The current list of FIRs and ACCs is maintained by the International Civil Aviation Organization …
Aug 28, 2020 · The ATOP program replaced the original oceanic air traffic control system, updated procedures, and modernized the oceanic automation systems located at Oakland …
The following procedures are applicable to the operation of the ATOP Oceanic Air Traffic Control (ATC) System. The ATOP ATC System is utilized in designated en route/oceanic airspace.