GNSS Denial and Astro Navigation. Causes of GNSS Denial GNSS aerial damage or other defects Accidental Interference Hostile Jamming and Spoofing Loss.

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Presentation transcript:

GNSS Denial and Astro Navigation

Causes of GNSS Denial GNSS aerial damage or other defects Accidental Interference Hostile Jamming and Spoofing Loss or damage to the GNSS satellites Loss or damage to one or more satellite Ground Tracking Stations Sunspots, Coronal Mass Ejections (CMEs) and Geomagnetic Storms

Coronal Mass Ejection (CME) – June 2011 (NASA)

GNSS Denial - Countermeasures Coastal or Pilotage Waters Oceanic Waters IMO – Compliant ECDIS ECDIS Reversionary Mode (if available) WECDIS NATO STANAG 4564 Edition 2 Astro Training

GNSS Denial and Astro Navigation: The Objectives Convince mariners that GNSS is vulnerable Convince mariners they should have a realistic alternative oceanic means of establishing their position – Astro! Encourage and inform mariners about the existence and capability of UKHO’s NAVPAC software

GNSS Denial and Astro Navigation: The Objectives Convince mariners that GNSS is vulnerable Convince mariners they should have a realistic alternative oceanic means of establishing their position – Astro! Encourage and inform mariners about the existence and capability of UKHO’s NAVPAC software

Hearts-and-Minds Campaign Advertise GNSS Denial vulnerability Promote and advertise NAVPAC from UKHO - in the context of ‘GNSS Denial’ Regulatory bodies endorse and recommend NAVPAC to all nautical colleges and shipping companies Encourage keeping-up personal astro and ECDIS / WECDIS ‘reversionary method’ skills as part of on- going professional development and training

SUMMARY - Causes of GNSS Denial GNSS aerial damage or other defects Accidental Interference Hostile Jamming and Spoofing Loss or damage to the GNSS satellites Loss or damage to one or more satellite Ground Tracking Stations Solar CME activity

SUMMARY GNSS Denial and Astro Navigation -1: The Objectives Convince mariners that GNSS is vulnerable Convince mariners they should have a realistic alternative oceanic means of establishing their position – Astro! Encourage and inform mariners about the existence and capability of UKHO’s NAVPAC software

SUMMARY GNSS Denial and Astro Navigation – 2: The ‘Heart-and-Minds’ Methods Advertise GNSS Denial vulnerability Promote and advertise NAVPAC from UKHO - in the context of ‘GNSS Denial’ Regulatory bodies endorse and recommend NAVPAC to all nautical colleges and shipping companies Encourage keeping-up personal astro and ECDIS / WECDIS ‘reversionary method’ skills as part of on- going professional development and training

GNSS Denial and Astro Navigation