Loading an active orbital vessel and then switching to an inactive or not yet launched vessel before the orbital vessel's trajectory calculations are complete, switching back to that vessel does not cause the calcs to recalc or at least pick up where they left off
Loading an active orbital vessel and then switching to an inactive or not yet launched vessel before the orbital vessel's trajectory calculations are complete, switching back to that vessel does not cause the calcs to recalc or at least pick up where they left off