And all that sort of implies that the Gateway system can also grab people from any arbitrary location, because one-way trips would be of little or no use for the Iconians...
The user interface remains a bit fuzzy. Probably it's mostly psychic: when Picard wanted to get away from the doomed control center and to his orbiting starship, two orbiting starships were added to the list of options, without anybody pressing buttons or giving verbal commands or gesturing in any specific way. The rotating does not appear to be an efficient mode for any imaginable purpose, and may be something of a test sequence for a unit that has been recently reactivated after a long dormancy.
Timo Saloniemi