The USNO provides GPS timing data to military and civilian activities via the
World Wide Web. Please let us know how we are doing by answering the following survey. Thank you for
I use this website
get GPS data via the USNO Automated Data Service.
currently receive via Email
currently receive via regular mail
download from the web
do not receive
the weekly publication Series
4, which contains GPS daily time differences from the USNO Master Clock, and GPS outage reports.
use GPS Common View.
How do you use the GPS data obtained from USNO?
What type of GPS receiver do you use?
Add me to the mailing
list to receive the weekly Series 4 report via Email.
Remove me from the postal Email both mailing list for Series 4.
What additional GPS timing data do you have a need for?
Please offer additional comments about the USNO's GPS data dissemination.