GSC Sentinel-2 PDGS OCD - Emits - ESA
GSC Sentinel-2 PDGS OCD - Emits - ESA
GSC Sentinel-2 PDGS OCD - Emits - ESA
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<strong>GSC</strong> <strong>Sentinel</strong>-2 <strong>PDGS</strong> <strong>OCD</strong><br />
issue 1 revision 2 (draft) - 25.07.2010<br />
GMES-GSEG-EOPG-TN-09-0008<br />
page xix of xxii<br />
5.2.5.6 Voice Communication Network (VCN) Function..............................................236<br />
5.2.5.6.1 Function Objectives and High-Level Description ..........................................236<br />
5.2.5.6.2 Design Drivers and Constraints....................................................................236<br />
5.2.5.6.3 Function Interfaces.......................................................................................236<br />
5.3 Physical Model...............................................................................................................237<br />
5.3.1 Design Logic...........................................................................................................237<br />
5.3.2 Centre Design.........................................................................................................237<br />
5.3.2.1 Core Ground Stations (CGS)...........................................................................238<br />
5.3.2.2 Processing/Archiving Centres (PAC)...............................................................239<br />
5.3.2.3 Mission Performance Assessment Centre (MPAC) .........................................240<br />
5.3.2.4 Payload Data Management Centre (PDMC)....................................................242<br />
5.3.2.5 Auxiliary Centres .............................................................................................243<br />
5.3.3 Collaborative/User Sites Layouts............................................................................244<br />
5.3.3.1 Collaborative Data-Access Mirror (CDAM) ......................................................244<br />
5.3.3.2 User Sites Layouts for Data Access ................................................................244<br />
5.4 Baseline Operation Layout.............................................................................................245<br />
6 DETAILED OPERATIONS CONCEPTS ..........................................................247<br />
6.1 Data Reception (DRX) Operations.................................................................................247<br />
6.1.1 Operation Constraints.............................................................................................247<br />
6.1.1.1 Multi-<strong>Sentinel</strong>s X-band Data Reception Conflicts ............................................247<br />
6.1.1.2 <strong>Sentinel</strong>-2 S/C Constellation Concurrent Operations.......................................247<br />
6.1.2 Operation Scenarios ...............................................................................................248<br />
6.1.2.1 Data Reception Configuration..........................................................................248<br />
6.1.2.2 Load of the Acquisition Schedule ....................................................................249<br />
6.1.2.3 Current Pass Data-Reception and Real-Time ISP Supply...............................249<br />
6.1.2.4 On Demand ISP Supply ..................................................................................250<br />
6.1.2.5 Simulated Scheduled ISP Supply ....................................................................251<br />
6.1.2.6 Archive Interface Operations ...........................................................................251<br />
6.1.2.7 Reporting on the Operations............................................................................251<br />
6.2 Data Processing Control (DPC) Operations...................................................................252<br />
6.2.1 Principles ................................................................................................................252<br />
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