New Feature request
In configuration object manager, allow the ability to mount a snapshot. This feature is new in 2008 and I can see where having the ability to run exporter pro against a old backup. Or simply being able to look at it using Hyena with its features that lack in the default dsa.msc.
see ntdsutil mounting
Not sure if this is going to work, but try a test:
Go to File->Manage Object View->Objects, click New at the bottom, and then choose Windows 2000/2003/2008 Domain, and in the ADSI Path box type in:
Where 51389 is the LDAP port number that you specified with dsamain.
In the ADSI Server box type in the name of the server where the snapshots are stored.