Welcome to the NavList Message Boards.


A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Add Images & Files
    Re: NY Times article on GPS vulnerabilities
    From: David Pike
    Date: 2021 Mar 18, 14:20 -0700

    “America has a GPS problem” sounds a bit selfish to me.  How about “The World has a GNSS problem, but we’re working on it” For a fuller explanation of the problems and solutions to resilient PNT you can do worse than visit the RIN’s latest series of free online seminars featuring some of the speakers mentioned in the NYT article. DaveP

    1a.  Why isn’t my GPS receiver consistently more accurate? with John Pottle - YouTube

    1b.  Current threats to GNSS: An update of incidents and impacts with Guy Buesnel - YouTube

    2a. PNT Requirements Definition – Some Principles with John Pottle - YouTube

    2.b System Performance and Resilience or:What could possibly go wrong? with Prof Marek Ziebart - YouTube

    3a Assess performance & reduce risks across a multisensor, multi-system integration with Peter Rylands - YouTube

    3b Which is the bigger problem? Risk assessment for PNT with Dana Goward - YouTube

    4.  Will be held at 15:00UTC on Thursday 25th March.  Register at: Royal Institute of Navigation (rin.org.uk)

    Browse Files

    Drop Files


    What is NavList?

    Join NavList

    (please, no nicknames or handles)
    Do you want to receive all group messages by email?
    Yes No

    You can also join by posting. Your first on-topic post automatically makes you a member.

    Posting Code

    Enter the email address associated with your NavList messages. Your posting code will be emailed to you immediately.

    Email Settings

    Posting Code:

    Custom Index

    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site