TIMEZONE and NTP
SYSTEM→ Configuration→ Time
To keep the reports sent to satnag-reports synchronizable, please use UTC or Atlantic/Reykjavik time. If Atlantic/Reykjavik is not an option, the Abidjan, Africa option comes up up as GMT UTC +000. It seems in the updated firmware that this was fixed.
If the ship has an NTP server, it can be added as a ‘Use Custom’