Multiple shared coordinates in model and extraction

Hi All,
i have revit model with multiple sites built into it, i want to be able to extract project base point coordinates as shown in the picture for all the remaining site rather than only the current. is there anyway i can automate it. any tips/help.
re,
JW

Orchid nodes has a Project.Locations node which has drop down access to all project locations in the current document, then use Location.GetProjectPosition to get the additional info