1. National Land Remote Sensing System Data Distribution Model

2. Considerations Accommodate a Global Acquisition Strategy Archive Preservation Commitment Product Suite (standard) including format/media Product Suite (custom) including format/media Access Mechanisms (browsing) Pricing Policy Constituencies (Users Groups) Data/Product Delivery Mechanisms (Web, FTP, Media) International Cooperators (IGS net)

3. First Principles USGS provides for the widest dissemination possible –Unenhanced Imagery data (UID) –Metadata (MD) –Custom Products (CP) Allow for users/commercial industry to –Sell, resell and/or distribute data sets on an unlimited basis –Sell, resell and/or distribute derived products with no USG restrictions USGS manages unencrypted downlink –Mission Data –TT&C Data

4. Data Distribution Model – Level 1.0 Satellite Mission Ground Station EDC IGS User Community Mission Data TT&C C2 Data Calibration Data Metadata Unenhanced Imagery Data Metadata Custom Products Unenhanced Imagery Data Metadata Unenhanced Imagery Data Metadata Custom Products Derived Products Legend Required As Needed Product Orders

5. Data Distribution Model – Level 2.0 EDC Mission Archive NSLRSDA Long Term Archive Mission Data TT&C Unenhanced Imagery Data Metadata Custom products Data Handling Segment Mission Data TT&C Mission Data TT&C Mission Data TT&C Mission Data TT&C Product Orders

6. Data Distribution Model – Level 3.0 ???? NSLRSDA Mission Data TT&C Mission Data TT&C

7. Data Dictionary DescriptionDefinitionDistributionCostMedia Mission Data TT&C Unenhanced Imagery DataOrtho L1UnlimitedCOFURDigital/Electronic Metadata C2 Data Calibration Data Custom Products Derived Products Product Orders Satellite Mission Ground Station EDC IGS User Community Mission Archive NSLRSDA Long Term Archive

8. Satellite EDC IGS User Community Mission Data TT&C MD UID MD CP DP User View Value Added Producers WWW UID/MD/CP UID/MD UID/MD/CP UID/MD/DP UID/MD/CP/DP UID – Unenhanced Imagery Data MD – Metadata DP – Derived Products