What is Oceanic Control Area?

What is Oceanic Control Area?

In laymen terms oceanic airspace is any airspace over the ocean starting and ending 12 miles from any coast. It is international airspace but can be controlled by any country willing and able to assume the responsibility.

Where is HF required?

The real answer is this: you need HF if you fly beyond line-of-sight radio communications. Having SATCOM (including SATVOICE) or CPDLC does not relieve you of this requirement.

What is the distance between NAC routes?

approximately 10 minutes
On a busy day, aircraft are spaced approximately 10 minutes apart. With the introduction of TCAS, aircraft traveling along these tracks can monitor the relative position of other aircraft, thereby increasing the safety of all track users.

Where is shanwick control located?

The IAA’s North Atlantic Communications Centre provides communications services on the eastern half of the North Atlantic and is located in Ballygirreen, Newmarket-on-Fergus, Co. Clare. It is known as Shannon Aeradio or Shanwick Radio (ICAO Code: EIAA).

Who controls airspace over oceans?

At any given moment there are approximately 5,000 aircraft traversing the U.S. skies. The FAA is a year-round, 24/7 operation, responsible for 5.3 million square miles of U.S. domestic airspace and 24 million square miles of U.S. airspace over the oceans. There are 43,290 average daily flights in and out of the U.S.

Who controls North Atlantic airspace?

Every day between two and three thousand aircraft fly across the North Atlantic, with the UK – and NATS – acting as the gateway to Europe. Up to 80% of all Oceanic traffic passes through the Shanwick Oceanic Control Area (OCA), which is airspace controlled by the United Kingdom.

What frequency is HF?

High-frequency (HF) radio is in the 100- to 10-metre wavelength band, extending from 3 megahertz to 30 megahertz.

How do I get oceanic clearance?

Various methods of obtaining Oceanic Clearances include:

1. use of published VHF clearance delivery frequencies.
2. by HF communications to the OAC through the appropriate station.
3. a request via domestic or other ATC agencies.

What is a tango route?

RNAV terminal transition routes, referred to as Tango or “T” routes, allow Global Positioning System (GPS) equipped, instrument flight rules (IFR) operations to efficiently fly around or through Class B and Class C airspace areas. Routes have been established for Cincinnati, Charlotte, and Jacksonville thus far.

Is the North Atlantic an ocean?

Scientists and geographers broadly separate the Atlantic in terms of north and south. The North Atlantic and South Atlantic each have distinct ocean currents that influence weather around the world.

Where is Swanwick air traffic control?

Hampshire
The London Area Control Centre (LACC) is an air traffic control centre based at Swanwick near Fareham in Hampshire, southern England.