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by zinekeller 1817 days ago
> GPS/Galileo/that-China-one don’t have leap seconds (but all are different TAI offsets) but that Russian GPS one does have leaps. They all have slightly different versions of utc.

This is not wrong, but it's missing a large chunk of information. All non-UTC-based geonavigation satellites also broadcasts both the offset between internal and UTC and if there's an impeding leap second.