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

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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

SLIDE 1

KARI Proprietary Material

Introduction of COMS Program Introduction of COMS Program

September 2006 COMS Program Office Korea Aerospace Research Institute

SLIDE 2

KARI Proprietary Material

Long-term Plan for National Space Program

1999 KITSAT 3 2003 Scientific Satellite 1

2001

2005 Scientific Satellite 2 2008 Scientific Satellite 3

2006 2011

2005 KOREASAT 5 1999 KOREASAT 3 2013 Scientific Satellite 5 2015 Scientific Satellite 6 2004 KOMPSAT 2 2008 Communication, Ocean & Meteorological Satellite-1 2008 KOMPSAT 3 2009 KOMPSAT4 2010 KOMPSAT5 2011 Scientific Satellite4 2012 KOMPSAT 6 2014 KOMPSAT 7 2015 KOMPSAT 8 2015 KOREASAT 6 1999 KOMPSAT 1 2014 Communication, Ocean & Meteorological Satellite 2

SLIDE 3

KARI Proprietary Material

Governmental Support for COMS

MOST : Ministry of Science and Technology MIC : Ministry of Information and Communication MOMAF : Ministry of Maritime Affairs and Fisheries KMA : Korea Meteorological Administration Ka band Payload Development

MIC

MI Payload Development

KMA

System/BUS/AIT Development

MOST

GOCI Payload Development

MOMAF

National Committee of Space Development

COMS

SLIDE 4

KARI Proprietary Material

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

SLIDE 5

KARI Proprietary Material

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

SLIDE 6

KARI Proprietary Material

Mission Objectives of COMS

Satellite Communication Mission

In-orbit verification of developed communication technologies Experiment of wide-band multi- media communication service

SLIDE 7

KARI Proprietary Material

SOC(KARI) Internet

End-users

MSC(KMA) KOSC(KORDI) Exclusive line

TM/TC Raw data LRIT/HRIT (backup) TM/TC (backup) Raw data LRIT/ HRIT LRIT/HRIT Raw data

CTES(ETRI)

COMS

V-001-8 Ka-band Communication

End-users

COMS System Architecture

SLIDE 8

KARI Proprietary Material

COMS Ground Station Locations

MSC(진천) SOC(대전) CTES(대전) KOSC(동해)

~110km ~4km ~135km

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KARI Proprietary Material

KARI Ground Station Operating Room

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KARI Proprietary Material

Flight Configuration of COMS Satellite

MI GOCI IRES MODCS L band antenna MODCS S band antenna Ka band antenna TMTC S band antenna Solar Array Earth Direction Ram Direction

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KARI Proprietary Material

Stawed Configuration of COMS Satellite

SLIDE 12

KARI Proprietary Material

Launch Vehicle Compatibility

Soyuz Ariane 5 LandLaunch SeaLaunch Delta 4 Proton Atlas V Soyuz Ariane 5 LandLaunch SeaLaunch Delta 4 Proton Atlas V

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KARI Proprietary Material

Processed Data Distribution Coverage

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KARI Proprietary Material

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

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KARI Proprietary Material

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

SLIDE 16

KARI Proprietary Material

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