Introduction of COMS Program Introduction of COMS Program September - PowerPoint PPT Presentation

Introduction of COMS Program Introduction of COMS Program September 2006 COMS Program Office Korea Aerospace Research Institute KARI Proprietary Material 1

Long-term Plan for National Space Program 2006 2001 2005 Scientific Satellite 2 2004 KOMPSAT 2 1999 KOMPSAT 1 2008 2008 KOMPSAT 3 2003 Communication, Ocean 2005 Scientific Satellite 1 & Meteorological Satellite-1 KOREASAT 5 2008 Scientific 1999 KITSAT 3 Satellite 3 2009 KOMPSAT4 1999 KOREASAT 3 2014 Communication, Ocean 2011 2010 & Meteorological Satellite 2 KOMPSAT5 2011 2012 Scientific Satellite4 KOMPSAT 6 2013 2014 2015 2015 Scientific Satellite 5 KOMPSAT 7 Scientific KOMPSAT 8 2015 Satellite 6 KOREASAT 6 KARI Proprietary Material 2

Governmental Support for COMS National Committee of Space Development MOST MIC System/BUS/AIT Ka band Payload Development Development GOCI Payload MI Payload Development COMS Development KMA MOMAF � MOST : Ministry of Science and Technology � MIC : Ministry of Information and Communication � MOMAF : Ministry of Maritime Affairs and Fisheries � KMA : Korea Meteorological Administration KARI Proprietary Material 3

Mission Objectives of COMS Weather Monitoring Mission Continuous monitoring of imagery and extracting of meteorological products with high-resolution and multi- spectral imager Early detection of special weather such as storm, flood, yellow sand Monitoring of long-term change of sea surface temperature and cloud KARI Proprietary Material 4

Mission Objectives of COMS Ocean Monitoring Mission Monitoring of marine environments around the Korean peninsula Production of fishery information (Chlorophyll, etc.) Monitoring of long-term/short-term change of marine ecosystem KARI Proprietary Material 5

Mission Objectives of COMS Satellite Communication Mission In-orbit verification of developed communication technologies Experiment of wide-band multi- media communication service KARI Proprietary Material 6

COMS System Architecture COMS LRIT/HRIT End-users Ka-band Communication TM/TC LRIT/ HRIT Raw Raw Raw data data data LRIT/HRIT (backup) TM/TC CTES (ETRI) (backup) KOSC (KORDI) MSC (KMA) SOC (KARI) Exclusive line End-users Internet V-001-8 KARI Proprietary Material 7

COMS Ground Station Locations MSC( 진천 ) SOC( 대전 ) CTES( 대전 ) KOSC( 동해 ) ~135km ~110km ~4km KARI Proprietary Material 8

KARI Ground Station Operating Room KARI Proprietary Material 9

Flight Configuration of COMS Satellite TMTC S band antenna MODCS S band antenna MODCS L band antenna MI Solar Array Earth Direction Ram Direction Ka band antenna GOCI IRES KARI Proprietary Material 10

Stawed Configuration of COMS Satellite KARI Proprietary Material 11

Launch Vehicle Compatibility Soyuz Soyuz Ariane 5 Ariane 5 LandLaunch LandLaunch Delta 4 Delta 4 SeaLaunch SeaLaunch Proton Proton Atlas V Atlas V KARI Proprietary Material 12

Processed Data Distribution Coverage KARI Proprietary Material 13

COMS Frequency Registration ITU Registration Orbit : 116.2 ° E, 128.2 ° E ITU Registration Orbit : 116.2 ° E, 128.2 ° E ITU Registration Frequency Band ITU Registration Frequency Band For Ocean and Meteorological Service and Satellite Operation : 1,670 ~ 1,710 MHz(L-Band): Sensor Data & Processed Data Downlink : 2,025 ~ 2,110 MHz(S-Band): Processed Data & Command Uplink : 2,200 ~ 2,290 MHz(S-Band): Telemetry Downlink For Communication Service : 27.5 ~ 30.8 GHz: Ka-Band Uplink : 18.3 ~ 20.7 GHz: Ka-Band Downlink KARI Proprietary Material 14

COMS S-Band Ranging Service Requirement Overview • COMS satellite Location: Geostationary Orbit - 116 deg, east or 128.2 deg east • On-station S-Band Ranging measurement support is required during IOT phase. During IOT, ranging measurement shall be done by KARI, Korea and by service provider • Ranging Standard: ESA Tone Standard KARI Proprietary Material 15

Major Milestones for COMS Development Prime Contractor EDC(EADS Astrium): 27 April 2005 Kickoff Meeting at Astrium: 18-19 May 2005 System Requirement Review: 13-14 June 2005 System Design Review: 8-9 August 2005 Preliminary Design Review: 9-13 January 2006 Critical Design Review: March 2007 Launch: End of 2008 KARI Proprietary Material 16