EXAMPLE:  OODT
USE IN PDS-D (Distribution)
šChallenge: To integrate a collection of resources and provide seamless access to distributed data repositories
šSolution: A system that is fully functional, operationally reliable and extensible, and is capable of:
•Adapting to mission(s) having more complex payloads and significantly larger data volumes.
•Adapting to not yet compliant PDS data sets.
•Providing unified web based search-and-retrieval user interface to novice and sophisticated users.
•Using Internet as the primary method of data distribution.
•Supporting real time (on demand) distribution of data to users.
•Provide ability for users to subscribe for notification of released data.