"move the UTC prime meridian"
We'd have two prime meridians. One for time and another for longitude. (Not a deal breaker but we'd have to plan for it.)
We'd have two prime meridians. One for time and another for longitude. (Not a deal breaker but we'd have to plan for it.)
We also moved the traditional prime meridian by a hundred meters back in 1974 with the adoption of the IERS Reference Meridian.
*Though on a small scale, tectonic movements fuzz the idea of "location" in general.