Vera Rubin Observatory should be able to detect a couple of interstellar objects a month.

The Vera C. Rubin Observatory, formerly the Large Synoptic Survey Telescope (LSST), will commence operations sometime next year. Not wanting to let a perfectly good acronym go to waste, its first campaign will be known as the Legacy Survey of Space and Time (LSST). This 10-year survey will study everything from dark matter and dark energy to the formation of the Milky Way and small objects in the solar system.

Source:
https://phys.org/news/2020-11-vera-rubin-observatory-couple-interstellar.html