nanog mailing list archives

Re: GPS rollover


From: Matthew Petach <mpetach () netflight com>
Date: Mon, 11 Mar 2019 01:44:49 -0700

On Sun, Mar 10, 2019 at 8:04 PM Stephen Satchell <list () satchell net> wrote:

So far as I can tell with NTP, there was no issue with time sources
becoming false-tickers, including my local GPS appliance.  FWIW.


I believe the rollover is *next* month, in April.   :)
https://ics-cert.us-cert.gov/sites/default/files/documents/Memorandum_on_GPS_2019.pdf

"This paper is intended to provide an understanding of the possible effects
of the April 6, 2019 GPS Week Number Rollover on Coordinated Universal Time
derived from GPS devices."

Matt

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