The management pack authoring machine that is Tao Yang has been hard at work again.
This time he's written an MP to synchronize the health state from a monitoring object managed by a remote management group into a local management group to support managing multiple SCOM management groups.
Having this multi-management group management scenario is seriously useful - particularly if you're working with multi-tenancy in your datacenter.
Read through Tao's detailed post on his blog here:
Then if you're working with multiple management groups in SCOM, make sure you download it to make life so much easier for you :)