Here's a list of past/future times for this transit: https://en.wikipedia.org/wiki/Transit_of_Mercury#Past_and_future_transits https://en.wikipedia.org/wiki/Tra

Here's a list of past/future times for this transit: https://en.wikipedia.org/wiki/Transit_of_Mercury#Past_and_future_transits https://en.wikipedia.org/wiki/Transit_of_Mercury#Past_and_fu... It looks like the next one visible from anywhere (but presumably not in the US) will be in 2032