1. 2 nd GNSS Vulnerabilities and Solutions Conference Baska, KrK Island, Croatia September 3, 2009   Hank Skalski U.S. Department of Transportation

2. 2 Overview The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary

3. 3 GNSS enabled applications and services are woven into the fabric of our daily lives The Challenge

4. 4 Overview All radio signals are vulnerable to man- made and natural sources of interference Global Navigation Satellite Systems are not immune from disruptions Intentional / Unintentional In-band transmission Out-of band / Harmonics Solar activity / Scintillation Satellite anomalies All radio signals are vulnerable to man- made and natural sources of interference Global Navigation Satellite Systems are not immune from disruptions Intentional / Unintentional In-band transmission Out-of band / Harmonics Solar activity / Scintillation Satellite anomalies

5. 5 AFSPC GPSOC AFSPC GPSOC USCG NAVCEN USCG NAVCEN FAA NOCC FAA NOCC Other Sources Other Sources NANU System Performance NOTAM Interference Reports Notice to Mariners Testing Space Wx User Feedback Augmentation Reports The Challenge There is a substantial amount of information that must be verified, analyzed, and coordinated There is a substantial amount of information that must be verified, analyzed, and coordinated

6. 6 Overview The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary

8. 8 User Support USCGNAVCEN Notice to Mariners NANU’s List Server Distribution DGPS & NDGPS General User Information

9. 9 USCGNAVCEN User Support Notice to Airmen Aviation Advisories WAAS & LAAS RAIM Predictions FAA NOCC NOCC

10. 10 USCGNAVCEN User Support FAA NOCC NOCC Constellation Performance Predictions Constellation Performance Predictions Constellation Health & Status Constellation Health & Status Space Weather Anomaly Analysis JSpOC and Theater Support JSpOC and Theater Support AFSPCGPSOC

11. 11 USCGNAVCEN User Support AFSPCGPSOC National Space-Based Positioning, Navigation, & Timing Policy National Space-Based Positioning, Navigation, & Timing Policy Tri-Lateral Memorandum of Agreement Interference Detection & Mitigation CONOPS Interference Detection & Mitigation CONOPS Standard Operating Procedures Standard Operating Procedures FAA NOCC NOCC

12. 12 Overview The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary

13. 13 FAANOCC USCGNAVCEN Civil Detection & Reports Detection / Reporting

14. 14 USCGNAVCEN FAANOCC AFSPCGPSOC Space Event Tracking System (SETS) Detection / Reporting

15. 15 AFSPCGPSOC Information & Data Analysis Performance Analysis Performance Analysis Constellation Health & Status Constellation Health & Status Space Weather Engineering Data Analysis Engineering Data Analysis

16. 16 USCGNAVCEN FAANOCC Interference Detection & Mitigation DHS Integrated Common Analytical Viewer(iCAV)DHS (iCAV) SETS Data Fields SETS Data Fields AFSPCGPSOC Purposeful Interference Resolution Team (PIRT) Purposeful Interference Resolution Team (PIRT) Information & Data Analysis

17. 17 FAANOCC Interference Location Identification / Location Nine RFI Detection Vans Nine RFI Detection Vans 200+ hand held devices 200+ hand held devices 26 Flight Inspection Aircraft are Fitted with RFI Detection equipment 26 Flight Inspection Aircraft are Fitted with RFI Detection equipment Fixed Base RFI Detection Systems Fixed Base RFI Detection Systems

18. 18 FAANOCC Interference Location Identification / Location Nine RFI Detection Vans Nine RFI Detection Vans 200+ hand held devices 200+ hand held devices 26 Flight Inspection Aircraft are Fitted with RFI Detection equipment 26 Flight Inspection Aircraft are Fitted with RFI Detection equipment Fixed Base RFI Detection Systems Fixed Base RFI Detection Systems FederalCommunicationCommissionFederalCommunicationCommission

19. 19 FederalCommunicationCommissionFederalCommunicationCommissionFederal Bureau of InvestigationFederal Investigation Mitigation Mitigation of Disruption Source

20. 20 Overview The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary

21. 21 Way Ahead Continue improvements Training & exercise Maximize use of automation Employ interference detection systems Cultivate international cooperation Interoperability & Compatibility ITU Spectrum protection Communications Continue improvements Training & exercise Maximize use of automation Employ interference detection systems Cultivate international cooperation Interoperability & Compatibility ITU Spectrum protection Communications

22. 22 Overview The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary The Challenge User Support GNSS Service Disruptions Detection / Reporting Information & Data Analysis Identification / Location Mitigation Way Ahead Summary

23. 23 Summary Major strides have been made in the dissemination and coordination of GPS operational information to serve all users throughout the world We need to cultivate the communications, cooperation, and coordination between all providers of GNSS services Major strides have been made in the dissemination and coordination of GPS operational information to serve all users throughout the world We need to cultivate the communications, cooperation, and coordination between all providers of GNSS services

24. 24 Contact Information Hank Skalski DOT Liaison to Air Force Space Command Air Force Space Command Headquarters AFSPC/OST 150 Vandenberg St., Suite 1105 Peterson AFB, CO 80914 Phone: +01.719.554.2570 Fax: +01.719.554.6719 Email: Hank.Skalski@peterson.af.mil Hank Skalski DOT Liaison to Air Force Space Command Air Force Space Command Headquarters AFSPC/OST 150 Vandenberg St., Suite 1105 Peterson AFB, CO 80914 Phone: +01.719.554.2570 Fax: +01.719.554.6719 Email: Hank.Skalski@peterson.af.mil