The week number is transmitted as a ten-bit field in the C/A and P(Y) navigation messages, and so it becomes zero again every 1,024 weeks (19.6 years).
Broj tjedna se transmitira kao desetobitno polje u C/A i P(Y) navigacijskim porukama, te postaje nula svaka 1.024 tjedna (19,6 godina).