Lots of game elements reset daily.

Standard Game Elements

Game Element	Reset Time
Gauntlet	00:00 UTC
Voyages parameters	00:00 UTC
Daily Missions	05:00 UTC
Daily Rewards	05:00 UTC
Monthly Card	05:00 UTC
Replicator	05:00 UTC
Daily Fleet Targets, claiming	05:00 UTC
Arena ranked rewards	06:00 UTC
Faction Center Stores	17:00 UTC
Dabo Wheel	17:00 UTC
Cryostasis Vault, restore from	17:00 UTC

Temporary Game Elements

Game Element	Reset Time
Expedition Event ticket reset	05:00 UTC
Event start, end or phase change	17:00 UTC (non-DST) 16:00 UTC (DST)