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COTS Implementation of a Sensor Planning Service GetFeasibility Operation – Interim Status #2

COTS Implementation of a Sensor Planning Service GetFeasibility Operation – Interim Status #2. David Kaslow - Analytical Graphics Inc. dkaslow@agi.com. Satellite . System . Tool Kit (STK) .

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COTS Implementation of a Sensor Planning Service GetFeasibility Operation – Interim Status #2

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  1. COTS Implementation of a Sensor Planning Service GetFeasibility Operation– Interim Status #2 David Kaslow - Analytical Graphics Inc. dkaslow@agi.com Satellite System Tool Kit (STK) Time-dynamic, physics-based modeling, analysis, and visualization ofland, sea, air and space systems 1

  2. COTS Web-Based Sensor Planning Service (SPS) AGIComponents (COTS Capabilities) Interface Topics AGIStandard Object Catalog (SOC) • SOC Supports COTS SPS • Currently Populated with Satellites and Facilities • Including Exiting Optical & Radar Satellites • Imager Characteristics and Models • Supports AGI’s Satellite Took Kit (STK) • Modeling and Simulation of Space, Ground, Air and Sea Based Scenarios • Public Accessible Similar Schema FireSat Satellite System SysML Model Detect, Identify, andMonitor Forest Fires AGIComponents (COTS Capabilities) Interface

  3. COTS SPS Search Object Build Browser Internet SatelliteTook Kit Results Comments Plug-In User Review, Feedback, Reconcile Generate XML Document Data Team Manually Populate Staging Database Populate XMLDocument Submit for Approval Data Team User Population of and Access to SOC http://soc.agi.com/ Standard Object Catalog SOCWeb Site STK Objects XML Docs Spacecraft Staging DB

  4. SOC Contents Catalog : Contents to Date 188 Earth Observation 44 Optical 40 Unique 26 Weather 15 Radar 9 Unique 102 Scientific 116 Operating Modes 100 Unique 66 Operating Modes 46 Unique 84 Navigation 81 Sensors 68 Unique Radar Operating Mode: Spotlight, StripMap, … 618 Communication 186 Technical Development Optical Operating Mode: Combination of sensor, spectrum, projected field of view, ground resolution 1200 SatellitesActive, Not Active, PlannedYears 1990-2011 949 Facilities Ground Station Launch Site Radar Station Laser Station Optical Tracking Station Earth Obs Payload Operations Modeled 4

  5. COTS Web-Based Sensor Planning Service (SPS) AGIStandard Object Catalog Exiting Optical & Radar Satellites Imager Characteristics and Models OGC Sensor Web Enablement Initiative: Standards for Interacting with Web-Connected Sensors FireSat Satellite System SysML Model Detect, Identify, andMonitor Forest Fires AGIComponents (COTS Capabilities) AGIComponents (COTS Capabilities) Interface Interface COTS Sensor Planning Service Request & Response Get Capabilities Describe Tasking Get Feasibility

  6. Registries SPS SOS SAS OGC Sensor Web Enablement Standards and Services for Interacting With Web-Connected Sensors and Sensor Systems – Space, Ground, Sea, Air User Sensor PlanningService SensorMgt System Sensors SensorObservationRepository SensorObservationService Sensor AlertService 6

  7. Sensor Planning Service Overview User Sensor Planning Services XML Documents Operation Request COTS Discover Sensors Formulate Collection Task Determine Feasibilityof Collection Task Operation Response Exceptions Schema Sensor Planning Service OGC Web Service Geographic Markup Lang. SWE Common Data Types XML Linking Language SPS Application Spec Description of Operations Definition of Parameters XML Schema Example XML Documents Submit Collection Task Inquire About Status Inquire About AccessingData Collected Update Collection Task Cancel Collection Task User – SPS Interface OGC 07-014r3 OGC Web Site 7

  8. Satellite / Sensor Catalog Commercial & Governmental - SPS Enabled or Not COTSSPS Discover Sensors Formulate Collection Task Determine Feasibility DP #2 Not selected -Insufficient ground resolution Not selected - Other DPs havenearer-term access DP #4 Role of the COTS GetFeasibility Operation User Planning:One source for creating list of candidate satellite / sensors Candidate Data Providers:DP#2, #4, #5, #7, #10, #12 8

  9. DP #5SPS Enabled Not selected -Cannot scheduleuntil out-days DP #7SPS Enabled Formulate Collect. Task Determine Feasibility Submit Task Selected DP #10Not SPS Enabled Selected Submit Order Selected -With acquisition timesthat force desiredacquisition conditions Formulate Collect. Task Determine Feasibility DP #12Not SPS Enabled Submit Order Role of the COTS GetFeasibility Operation Scheduling Final selection and tasking / order is through services of individual Data Providers User 9

  10. COTS Web-Based Sensor Planning Service Similar Schema Setup of Scenario Elements Mission Sats and Payloads Relay Satellites and Ground Stations Features of Interest, e.g. Continental U.S. FireSat Satellite System SysML Model Detect, Identify, andMonitor Forest Fires AGIComponents (COTS Capabilities) AGIComponents (COTS Capabilities) Interface Interface Request & Response Feature Accessibility & Coverage FireSat Satellite System AGIStandard Object Catalog Exiting Optical & Radar Satellites Imager Characteristics and Models • INCOSE MBSE Pilot Projects • AGI, InterCAX, JPL team • INCOSE - International Council on Systems Engineering • MBSE - Model Based Systems Engineering

  11. Scenario Cache Cache Interface Components Interface AGI Components Prototype Data Exchange Specified by Schema SysML ModelInterface Prototype Interface Prototype Data Exchange Scenario Elements Setup Sys Elements AccessibilityRequest/Response Determine Accessibility Feature Coverage Request/Response Determine Coverage Data ExchangeSpecified by Schema Accessibility Chain Response Access Interval Start / Stop Times Scenario Elements Initialization Spacecrafts Imaging Payloads Features of Interest Relay Sats Ground Stations Scenario Times Accessibility Chain Request Scenario Elements Feature Coverage Response Coverage by Area and by Percent Min, Max & Avg Response Time Min, Max & Avg Revisit Time Coverage by Time Interval Feature Coverage Request Feature of Interest Name Spacecraft & Payload Names Figure of Merit Request

  12. Measures of Effectiveness Data Analysis Coverage Roll-up Area Covered Revisit Time Comm Usage Memory Margin Power Usage Power Margin Memory Usage Prototype Design of FireSat SysML Modeland AGI Components Candidate Interface toAGI Components Candidate FireSatSysML Model Prototype Elements Setup Cache Interface Elements Selection Accessibility & Coverage Queries FireSat System Elements Pool Scenario Elements Cache Components Interface AGI Components

  13. Orbital Parameters Grd Station Position Satellite / Grd Station Accesses Prototyping of SysML Interface with AGI Components SysML Model – AGI Components – Single Executable SysML Model AGI Components & Insight3D Specification of Satellite Orbit Parameters Ground Station Position Calculate Satellite Orbit & Satellite / Ground Station Accessibility Display of Satellite / Ground Station Access Intervals Dynamic Display ofSatellite Orbiting Earth & Access to Grd Station Demonstrated atINCOSE MBSE Workshop in February 2011 ParaMagic from InterCAX MagicDraw from No Magic Related Paper: Bajaj, M., “SLIM - A Collaborative, Model-Based Systems Engineering Workspace for Next-Generation Complex System”, 2011 IEEE Aerospace Conf.

  14. Future Work • Upgrade Standard Object Catalog • Simplify XML to aid in user population and search • Conform to ISO Standards: SI units, date time / duration • Provide capability for user to submit XML document • Prototype a SysML model of CubeSat • Reactivate prototype of COTS Sensor Planning Service 14

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