•
Single project
… It is the
integration of many projects, concepts,
and technologies.
•
Program plan…
It is the
integration of many program plans, some
new and some ongoing, to deliver new service capabilities to meet
increasing needs.
•
New system
… It is the
integration of
new systems,
new procedures,
new aircraft performance capabilities,
renewable fuels,
new supporting infrastructure, and
What is NextGen?
Objectives Reflect Both Common Goals & Diverse Interests
Improved AccessNextGen
Objectives
Include…
Industry/ Government Partnership Improved Flexibility Stakeholder Equity Noise Reduction Reduced Delay Operational Efficiency Improved Travel Experience Global Harmonization Return on Capital Reduced Emissions Enhanced SafetyNextGen:
Delivering safety, capacity,
efficiency & environmental stewardship
Today’s National Airspace System NextGen
Ground-based Navigation and Surveillance Air Traffic Control Communications By Voice Disconnected Information Systems
Cognitive-Based Air Traffic “Control” Fragmented Weather Forecasting Airport Operations Limited By Visibility Conditions
Forensic Safety Systems Focus on major airports
Inefficient routes & fuel consumption
Satellite-based Navigation and Surveillance Routine Information Sent Digitally
Information More Readily Accessible Decision Support Tools
Forecasts Embedded into Decisions Operations Continue Into Lower Visibility Conditions
Prognostic Safety Systems Focus on metropolitan areas
Shorter flight paths/ fuel saving procedures; alternative fuels; reduced noise
Aviation’s Impact on the U.S. Economy Drives the
Importance of NextGen
The growth of the U.S. economy and civil aviation are
vastly interrelated
Aviation Accounts for:
- $12 million aviation-related jobs - $1.3 trillion in economic activity
- 5.6 percent of Gross Domestic Product
Current system constraints contribute to continued congestion despite the decrease in traffic.
NextGen Benefits - $23B Through 2018
Significant Public Benefits & Improved Passenger Experience
Mid-Term System: Delivering Benefits Today and Beyond
26%
Delay Reduction vs. No NextGen 2030$123 Billion
203063.8M
Tons CO2 Cumulative 2030 20306.7B
Gallons Fuel CumulativeDelivering
NextGen
Next Generation Air Transportation System
Delivering
NextGen
Next Generation Air Transportation System
High Altitude Airspace Framework
HIGH Airspace ComplexityFL 340
FL 600
High Altitude, (Trajectory-Based) Airspace Generic Airspace HIGH Airspace Complexity Low to Medium Airspace Complexity Non-Generic Airspace• Use of a complexity metric will help determine where generic sectors can exist • Some parts of the country may be unsuitable for a generic sector design (Northeast) • To the user, whether the sector is generic (or not) is transparent; operations are the same
Oceanic Conflict Advisory Trial (OCAT)
Pilot Airline Ops Center Oceanic ATC Pilot Airline Ops Center Oceanic ATC OCATAOC Initiated route changes are
requested without knowledge of
available routes. Probability of
denied request is high.
OCAT allows AOC to test
potential routing changes against
synchronized copy of air traffic
data to increase probability of
request acceptance.
1
Current Oceanic Route Change
5
4
3
2
1
2
3
4
Delivering
NextGen
Next Generation Air Transportation System
Delivering
NextGen
Next Generation Air Transportation System
High Density –
Arrivals / Departures
High Density Solution Set
• Capabilities that improve arrival and departure capacity for multiple airports and runways in high demand airspace.
• Combination of precision procedures, decision support tools, enhanced surface management
• Improved coordination and information sharing will allow for maximum usage of all runways and airspace at close-proximity airports.
• Takes advantage of performance based navigation, traffic flow management
capabilities in the Collaborative Air Traffic Management solution set and builds on the capabilities of the Flexible Terminals and Airports solution set.
Surface Surveillance and Data Sharing
• Leverage installed ASDE-X infrastructure
• Provides surface traffic data sharing
• Stepping stone for more robust
collaborative decision support tools
Benefits
• Delay reduction
• Reduced fuel burn and environmental
footprint
• Improved situational awareness and
decision making
• Collaborative planning at airport
Surface Trajectory Based Operations and
Conformance Monitoring
•
Metering of aircraft
operating on the airport
surface from gate to
runway
•
Automated taxi clearance
delivery and conformance
monitoring
•
In-cockpit and in-tower
displays and audible alerts
to pilots and controllers
when an aircraft deviates
from a taxi clearance
Original path
EGF586 P/DAS 052 061 P/DASC/250 D/240
Stretched Path Meter Fix: DAS Flight: EGF586 Distanc e: 61nm Mag. North Bearing: 52 deg Clearance issued Before TOD Original path
EGF586 P/DAS 052 061 P/DASC/250 D/240
Stretched Path Meter Fix: DAS Flight: EGF586 Distanc e: 61nm Mag. North Bearing: 52 deg Clearance issued Before TOD
Benefits
Maximum use of runway by:
• Getting the right departure aircraft in the right order to maximize throughput
• Getting the right arrival aircraft through the
airspace to the runway to fill every landing opportunity
– Expanding use of terminal procedures into transition airspace
– Using 3-D RNAV/RNP criteria and procedures to “decouple” runways from
shared flows
– Improving the efficiency and delivery of aircraft in time-based metering by utilizing
the aircraft’s capabilities
Delivering
NextGen
Next Generation Air Transportation System
Delivering
NextGen
Next Generation Air Transportation System
Flexible Terminals and
Airports - FLEX
Flexible Airport and Terminal
Navigation Services
Wake Turbulence
Enhanced Procedures
Overview of FlexTerm
•
Increases airport efficiency and capacity
Enable more aircraft to use airports during
degraded operating conditions
Enhance secondary airports’ role in metro-area
traffic
•
Reduces environmental impacts
Support fuel-saving and noise-reducing flight
paths
•
Enhances safety
Reduce risk of collision on final approach and on
the airport surface
Air Traffic
Procedures
Automation and
Avionics
Navigation Aids
Wake Turbulence
Mitigation
FlexTerm: A NextGen “Solution Set”
•
Complements Arrivals/Departures at High Density
Airports Solution Set
High Density Airports are the top 10-15 busiest
FlexTerm addresses all other airports (different systems and
traffic mix)
•
21 Operational Improvements from National Airspace
System (NAS) Enterprise Architecture
Alpha segment (2009-2015) underway
Bravo segment (2016-2018) in definition
•
Reflect evolving needs
•
Support quieter and more fuel-efficient arrivals
Flexible top of descent enables longer cruise
Smooth (not step down) descents
Air Traffic Procedures: Optimized Descents
EnRoute
Sector
Transition
Sector
Terminal
Airspace
AFTER: Flexible Top of Descent
BEFORE: Constrained Top of Descent
Navigation Aids: Precision
Approaches
•
Deploy Ground-based Augmentation Systems (GBAS)
for precision approaches with lower minimums to more
runways
Wake Turbulence Mitigation
Fine-tune spacing rules at closely-spaced runways for wake mitigation of
heavy aircraft
Apply wind monitoring and wake movement prediction algorithms
Lift ban on heavy arrival leaders
Delivering
NextGen
Next Generation Air Transportation System
Delivering
NextGen
Next Generation Air Transportation System
Collaborative Air Traffic
Management - CATM
Collaborative Air Traffic
Management
Solution Set Description:
•
Covers Strategic and tactical flow management,
including interactions with flight operators to mitigate
situations when the desired use of capacity cannot
be accommodated.
•
Includes flow programs and collaboration on
procedures that shift demand to alternate resources
(e.g., routings, altitude, and times).
•
Manages National Airspace System (NAS) flights.
Development and management of aeronautical information
Delivering
NextGen
Next Generation Air Transportation System
Delivering
NextGen
Next Generation Air Transportation System
Reduced Weather
Impacts - RWI
RWI Solution Set
•
Complements all other NextGen Solution Sets
Collaborative Air Traffic Management
Trajectory Based Operations
Flexible Airport and Terminal
High Density Airspace
•
19 Operational Improvements from National Airspace
System (NAS) Enterprise Architecture
Alpha segment (2009-2015) underway
Bravo segment (2016-2018) in definition
•
Reflect evolving needs
RWI Improvements
•
Weather Forecast
Improvements
NextGen Weather
Processor
Weather Integration
•
Weather Observation
Improvements
Right Sizing the Sensor
Network
Multi Phased Array
Weather Forecast Improvements:
Weather Integration
Weather Observation Improvements:
Multi Phased Array Radar
• Research and mature MPAR technology for future deployment across the NAS
• Provide more accurate spatial and temporal resolution of severe weather
to enable safer and more efficient use of the NAS • Ability to provide surveillance
backup with the same equipment
Transformational Programs
Delivering
NextGen
Next Generation Air Transportation System
Delivering
NextGen
Next Generation Air Transportation System
Automatic Dependent Surveillance - Broadcast
(ADS-B)
• A
utomatic– Periodically transmits information with no pilot or operator input required
• D
ependent– Position and velocity vector are derived from the Global Positioning System (GPS)
• S
urveillance -– A method of determining position of aircraft, vehicles, or other asset
• B
roadcast– Transmitted information available to anyone with the appropriate receiving equipment
Data Communications
•
En Route Automation (ERAM) enhancements
Log on and Protocol Gateway functions needed for Tower Service
•
Tower Data Link (TDLS) Enhancements
Revised Departure Clearances message sets
•
Ground-Ground Telecommunications Service
Aircraft Avionics Ground-Ground Telecom Network Air-Ground Data Communications VDL-2 Network Controller Facility T O W ER TDLS Data Communications Applications ERAM A RTCC Data Communications Applications
Data Communications
•
Data Comm Integrated Service (DCIS)
Air/Ground VHF Data Link Mode 2 (VDL-2) Network Service (DCNS)
•
Shared Air Traffic Services (ATS) and Air Operations Center (AOC)
Network
Engineering Integration Services
Manage Avionics Initiative
•
Future Air Navigation System (FANS) 1/A+ avionics
•
Certified, available and in the National Airspace System (NAS)
Aircraft Avionics Ground-Ground Telecom Network Air-Ground Data Communications Controller Facility TOW E R TDLS Data Communications Applications ERAM A R TC C Data Communications Applications
System Wide Information
Management (SWIM)
Host WARP IDS/ ERIDS ATOP CIWS TFM TMA STARS/ ARTS/ TAMR ASDE ETMS Inter- AgencyToday
- Existing point-to-point hardwired NAS - Unique interfaces, custom- More point-to-point unique interfaces - Costly development, test, maintenance, CM
- New decisions linked to old data constructs
- Cumbersome data access outside the NAS
Enterprise
Management
LEGEND FAA Systems SWIM Compliant Non-Government Systems SWIM Compliant Government Systems FTI ERAMBusiness as Usual
Voice Communications Capabilities Needed
for NextGen
VOICE VOICE VOICE
High Performance Airspace
Universal High Altitude Airspace (UHAA)
Mixed Performance Airspace Traditional Airspace UAS Pilots UAS Pilots Underlying Communications Network Network Management
More Flexible Communications Capabilities to support:
• Business Continuity Planning • Operational Security • Consolidation/Co-location • Load Sharing and Balancing across
facilities
• Virtual Towers • UAS Communications
Implementation Programs
•
Time Based Flow Management (TBFM)
•
Aeronautical Information Management
•
En Route Automation Modernization
•
Future Facilities
RNAV: General purpose satellite
navigation
RNP: High-precision satellite
navigation for congested airspace
• Provides aircraft with the ability to fly shorter,
more efficient flight paths
• De-conflicts closely spaced airports and
runways
• Reduces delays, fuel burn, and aircraft noise
Performance Based Navigation (PBN) Enables
Increased Efficiency and Access
Integrating PBN into Airspace Design
•
Optimization of Airspace and Procedures in the
Metroplex (OAPM) is an expedited approach for
Integrated Airspace and Procedures efforts
•
This framework takes a systems approach to PBN
initiatives and the design of airspace providing a
geographic focus to problem solving
•
Approach is based on collaborative teams
Study Teams: Provide a comprehensive but expeditious
front-end strategic look at each major metroplex
Design and Implementation Teams: Provide a systematic,
effective approach to the design, evaluation and implementation
of PBN-optimized airspace and procedures
Time Based Flow Management
Traffic Management Advisor (TMA)
–TMA is a decision support tool designed to optimize the flow of aircraft into capacity-constrained areas
•Using Time Based Metering instead of miles-in-trail
•Used daily in support of arrival, en-route and departure flows
– Currently, deployed and operational at all 20 ARTCCs, 30 TRACONs, and 29 ATCTs (27 of the 35
OEP airports)
Time Based Flow Management (TBFM) –
- An enhancement of the TMA system - The TBFM portfolio will enhance efficiency by leveraging new capabilities on the TMA system
•Operational and NextGen Enhancements •System Re-Architecture
NextGen aircraft will need improved noise and emissions
performance and fuels that reduce air quality and climate impacts.
Expanding Aviation Partnerships to
Reduce Environmental Impact
Energy
Standardization?
But, We have a Solution!
Global Interoperability?
Global Harmonization?
Resources Available to Stay Informed
NextGen Implementation Plan Summarizes:
• Target for NextGen - 2018 • Accomplishments
Online:
• Overviews • News • Videos
Interactive Flash Map:
• NextGen Deployments • NextGen Demonstrations