air traffic service

1. ROLE OF ATS IN
AAI
JAYNAL ABEDIN
AGM (CNS)
KOLKATA

2. AAI
• Airports Authority of India(AAI), under
Ministry of Civil Aviation is responsible for
creating upgrading maintaining and managing
Civil Aviation Infrastructure in India.
• It provides Air Traffic Services (ATS) over
Indian Airspace and adjoining oceanic area.
• Apart from Civil Airports, it provides ATS in
some of the green field Airports, civil enclaves
and PPP Airports.

3. Introduction
• AAI provides Air Traffic Services as per AAI Act
1995. These services are :
1. Air Traffic Control Service
2. Flight Information Service.
3. Alerting Service
4. Air Navigation Service

4. • In order to Provide Air traffic services
following services are required:
– AMS
• Air to Ground
• and Ground to Ground
– AFTN
– Surveillance and Automation

6. Air Traffic Control Services
• Area control service shall be provided by an
area control centre (ACC)
• Approach control service shall be provided by
by an approach control(APC) unit
• Aerodrome control service shall be provided
by an aerodrome control tower.

7. Air Traffic
Controlle
r
Pilot

10. Surveillance

11. Surveillance Servers
• Radars
– Primary
– Secondary
• ADS_B
• ADS_C

12. What is Navigation ?
• Navigation is the art of determining position
of an object and guiding to move from one
place to another.
• What is Navigational Aids or Nav-Aids?
– A navigational aid (also known as aid to
navigation, or navaid) is an instrument or
equipment which aids(help) the traveler in
navigation; the term is most commonly used to
refer to nautical or aviation travel.
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13. Why Nav-Aids is required in Aviation?
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INTRODUCTION TO CNS

15. NAVIGATIONAL AIDS
• TWO TYPES:
– 1. ENROUTE
• NDB
• VOR/DME
• GPS BASED ------GAGAN
• Inertial Navigation System
– 2. FINAL APPROACH OR LANDING AIDS
• ILS
• MLS
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INTRODUCTION TO CNS

16. REVISION
• ROLE OF AAI
• ROLE OF ATS
• DIFFERENT SERVICES IN ATS
• WHAT IS NAVIGATION?
• WHAT IS SURVEILLANCE?
• WHY NAVIGATION IS REQUIRED?
• WHY SURVEILLANCE IS REQUIRED?
• WHAT ARE THE MAIN SENSORS OF
SURVEILLANCE?