Each satellite will have delegates as would an individual precinct, and all the satellites’ delegates will be grouped into the equivalent of one “county” at the next step. people are not voting as part of their back-home-in-Iowa county, but as part if this Iowans-out-of-state County.

This is according to this article in Slate

The same rules that govern the caucus process in Iowa apply to the international locations. Each candidate will need 15 percent of the room in order to be viable (so, with the Tbilisi caucus, any caucusgoer’s preferred candidate would be automatically viable). After two rounds, they will submit their results to the party. The outcome of each out-of-state and international caucus will be grouped with the others, creating a single non-Iowa “county.”

Each satellite will have delegates as would an individual precinct, and all the satellites’ delegates will be grouped into the equivalent of one “county” at the next step. people are not voting as part of their back-home-in-Iowa county, but as part of this Iowans-out-of-state County.

This is according to this article in Slate

The same rules that govern the caucus process in Iowa apply to the international locations. Each candidate will need 15 percent of the room in order to be viable (so, with the Tbilisi caucus, any caucusgoer’s preferred candidate would be automatically viable). After two rounds, they will submit their results to the party. The outcome of each out-of-state and international caucus will be grouped with the others, creating a single non-Iowa “county.”