2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/117223The new generation of atomic clocks will reach unprecedented uncertainties in frequency of $10^{-18}$. In order to prepare space missions such as ACES, we compute all relativistic frequency shifts detectable during this mission in the case of a clock aboard the International Space Station.proceedings of the SF2A 2006Astrophysicstext