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Satellite Remote SensingSatellite Remote Sensing

Activities at KARIActivities at KARI

Dr Yongseung Kim- Dr. Yongseung Kim -

ACRS 2012

ContentsContentsContentsContents

National Space Development Program

KOMPSAT-1 2 3 & 3A (Optical Satellite Program)KOMPSAT 1,2, 3 & 3A (Optical Satellite Program)

KOMPSAT-5 (SAR Satellite Program)

COMS (1st GEO of Korea)

International Cooperation

• Established in 1989

KARI ith it 1000 i / i ti t l t l l i th ti d • KARI with its 1000 engineers/scientists plays a central role in the aeronautics and

Space development of Korea

• In 2012, KARI spent about $300million in the aerospace R&D sector and the investment is still increasing

Mission R&D Areas

investment is still increasing

• to Perform basic & applied studies in aerospace technology

• to perform government-delegated tasks

• Aeronautics

• Satellites

• Space Launch Vehicles• to support government policy making

• to support industries and to transfer technology

• Space Launch Vehicles

• Aerospace Safety & Quality Certification

National Space Development Program National Space Development Program

2003

2006

KOMPSAT-2

2010 COMS : GEO Satellite

Communication Ocean & Meteorological Payload 2012

KOMPSAT-3 :

O ti l P l d

[Note]

STSAT :

Science and Technology Satellite

(Micro Satellite)STSAT-1

1999

KOMPSAT-1

Optical Payload(Micro Satellite)

2009 KSLV-1(1st)

2010 KSLV-1(2nd) 2012

KSLV-1(3rd)

1999

KITSAT-3

2012NARO Sci SatTo be launched

KITSAT-3

2013KOMPSAT-5 : SAR Payload

2025

Lunar Lander

2013STSAT-3

2014KOMPSAT 3A :

2023

Lunar Orbiter

2020

KOMPSAT-8

2017

GEO Sat. A

2015

KOMPSAT-6 :

SAR Payload

2017

KOMPSAT-7:

Optical Payload

KOMPSAT-3A : Optic + IR Payload2018

GEO Sat. B

KOMPSAT 8

2020/2021

KSLV-II

Satellite Development of KARI Satellite Development of KARI

Optical(LEO)

SAR(LEO)

KOMPSAT-2(’06)Res. 1m

KOMPSAT-3(’12)Res. 0.7m KOMPSAT-3A(’14)

Res. 0.55mIR Res. 5.5m

KOMPSAT-5(’13)

KOMPSAT-1(’99)Res. 6.6m

GEO

( )SAR Satellite

COMS(’10)

STSTSAT-2(‘09)STSAT-1(’03) STSAT-3(’12)

InfraSITC(’96) SITC extension(’08)

Ground Segment at KARIGround Segment at KARI

Main Facilities - Mission Control Element(MCE)- Image Reception and Processing Element (IRPE)- Calibration and Validation Element (CVE)

9M AntennaLow-Orbit Operation

Mission Control Room7.3M Antenna

Low-Orbit Operation

RF Equipment Room

6Image Receiving &Processing 13M Antenna

Low-Orbit Operation

Ground Segment at KARIGround Segment at KARI

SVALBARD

Global Network

KARI

Svalbard Satellite Station (SvalSat)

Sejong Ground Station (Sejong)

KARI Ground Station (KGS)

• TT&C, Image Receiving • Location : 36.3N, 127.3E

• KSAT(Kongsberg Satellite Services)• TT&C, Image Receiving• Location : 78.2N, 15.8E

• TT&C• Remote control by KGS

• LEOP • Urgent Mission

• Location : 62.2S, 58.8W

Location : 78.2N, 15.8E

Sejong

KOMPSAT-1, 2, 3 & 3A

(Optical Satellite Program)

LEO Satellite DevelopmentLEO Satellite DevelopmentKOMPSAT-1 KOMPSAT-2 KOMPSAT-3

• Electro-Optical Camera• Resolution (pan. : 6.6m)• Launch : Dec. 1999

• Multi-Spectral Camera• Resolution (pan./color : 1/4m)• Launch : Jul. 2006

• Multi-Spectral Camera• Resolution (pan./color : 0.7/2.8m)• Launch : May 2012

• SAR (Synthetic Aperture Radar) R l ti 1/3/20

• Multi-Spectral + IR Camera• Resolution (pan./color/IR :

0 55/2 2/5 5 )

KOMPSAT-5 KOMPSAT-3A

• Resolution : 1/3/20m• Launch : 2013

0.55/2.2/5.5m)• Launch : 2014

Continuity of Continuity of Optical & SAR ImageOptical & SAR Image

’06 ’07 ’08 ’09 ’10 ’11 ’12 ’13 ’14 ’15 ’16 ’17 ’18

KOMPSAT-2

(Optic 1m)

Operation Life : 7 years (Expected)

Design Life : 3 years

(Optic 1m)

Operation Life : 7 years (Expected)

Design Life : 4 yearsKOMPSAT-3

(Optic 0.7m)

g y

KOMPSAT-5

Design Life : 5 yearsOperation Life : 7 years (Expected)

(SAR 1m)

Korean Government has clear policy to have high resolution imagery by own satellites

Satellite Imagery of KOMPSATSatellite Imagery of KOMPSAT--1, 2, & 1, 2, & 33

Jamsil Olympic Stadium, Seoul- Main Stadium of 1988 Seoul Olympic

(KOMPSAT-1)Resolution (pan. : 6.6m)

(KOMPSAT-2)Resolution (pan./color : 1/4m)

(KOMPSAT-3)Resolution (pan./color : 0.7/2.8m)

KOMPSAT-2Angkorwat, CambodiaNovember 28, 2007

KOMPSAT-2Forbidden City, ChinaApril 16, 2009

KOMPSAT-2Taj Mahal, IndiaFebruary 10, 2009

KOMPSAT-3

KOMPSAT-2

KOPMSAT-2

KOPMSAT-3

17

Dubai, UAEObserved by KOMPSAT-3Observed by KOMPSAT 3

DUBAI, UAEObserved by KOMPSAT-3

Application of Application of KOMPSAT 1, 2 & 3 (Optical)KOMPSAT 1, 2 & 3 (Optical)

Busan Kwangan bridge construction

Land Management

25 June 2001

KOMPSAT-1 (08/03/00, 09/09/00 and 20/05/02).

25 June 2001

08 March 2000 1 09 S t b 2000 2 20 M 2002 308 March 2000 1 09 September 2000 2 20 May 2002 3


Ocean Resource


A 3-D land cover map over the western part of Jeju lsland


Generation of Ortho-rectified Image

i f i

Application of Application of KOMPSAT 1, 2 & 3 (Optical)KOMPSAT 1, 2 & 3 (Optical) Planning of New City

GIS Data3D Topography

24 [Title] 24

Building Model


Disaster Monitoring (1)


Earthquake of Haiti (KOMPSAT-2), People gathered in local stadium Disaster Monitoring (2)

16 Jan., 201013 Jan., 201013 Apr., 2009

Application of Application of KOMPSAT 1, 2 & 3 (OpticalKOMPSAT 1, 2 & 3 (Optical))

Oil spill / Gulf of Mexico (KOMPSAT-2) Disaster Monitoring (3)

March 07, 2010 (after oil spill)

Application of Application of KOMPSAT 1, 2 & 3 (OpticalKOMPSAT 1, 2 & 3 (Optical))

Flood / Nashville, USA (KOMPSAT-2) Disaster Monitoring (4)

May 04, 2010

KOMPSAT-5

(SAR Satellite Program)

Technical Aspect of KOMPSATTechnical Aspect of KOMPSAT--55

Spatial Resolution @ 45 incidence angle Spatial Resolution @ 45 incidence angle

Imagery Specification

- Standard mode : ≤ 3m (GSD)

≥ 30km (Swath width)

- HR mode : ≤ 1m (GSD)

- Standard mode : ≤ 3m (GSD)


- HR mode : ≤ 1m (GSD)


- WS mode : ≤ 20m (GSD)



- WS mode : ≤ 20m (GSD)

≥ 100km (Swath width)( )

Polarization : HH, HV, VH, VV

Incidence Angle

- Normal : 20 ~ 45

( )

Polarization : HH, HV, VH, VV

Incidence Angle

- Normal : 20 ~ 45Normal : 20 45

- Extended : 45 ~ 55 (Option)

Operation Frequency : 9.66GHz (X-band)

Noise Equivalent Sigma Zero : ≤ 17dB

Normal : 20 45

- Extended : 45 ~ 55 (Option)

Operation Frequency : 9.66GHz (X-band)


HR mode ST mode

30


Radiometric Accuracy : ≤ 1dB


Radiometric Accuracy : ≤ 1dB

WS mode

Application of SARApplication of SAR

Change Detection (Urban & Agricultural Area)

TSX (R:2009-12, G:2010-05, B:2010-09)Courtesy of DLR

TSX (R:2009-12, G:2010-05, B:2010-09)

Courtesy of DLR

Maritime monitoring with AIS data

: AIS: AIS : No AIS

CSKCSK

Courtesy of ASI

Disaster monitoring (Haiti EQ)

Left)

100114-100125

Bt: 11 daysy

Co-seismic interferogram

Despite of short Bt, phases are

incoherent over vegetated area.

Right)

100114-100125

Bt: 11 days

Offset map

2 m displacement detected.

TSX (Courtesy of DLR)( y )

Interferograms and offset map :

processed by KARI,

Commercialized Commercialized distribution of KOMPSATdistribution of KOMPSAT--2, 3 & 5 2, 3 & 5 ImageryImagery

Prime Contractor:

Channel Partner: e GEOS GeoEye DigitalGlobe- Channel Partner: e-GEOS, GeoEye, DigitalGlobe

- Industrial Partner: Gaia-3D, GeonTech Korea, Indyware, B&T Solution, KSAT

- Schedule of the distribution: 1st Quarter of 2013

Cal./Val. of KOMPSAT-3 images is expected to be finished by the end of

2012.

- Areas of distribution: worldwide

COMS(Communication, Ocean,

Meteorological Satellite)

COMSCOMS (Communication, Ocean, Meteorological Satellite)

Foreign Partner : ASTRIUM SAS, France

Korea 1st R&D Geo-Sat

• Mission– Meteorological Observation(MI)

– Ocean Color Monitoring (GOCI)

– Ka-band Communication Experiment

• Launch : June 27 of 2010

Ocean MonitoringMeteorological Services

COMS System ArchitectureCOMS System Architecture

LRIT/HRIT

COMS

End-users

)

Ka-bandCommunication

End users

TM/TC

Rawdata

LRIT/HRIT(backup) TM/TC

Rawdata

LRIT/HRIT

Raw data

CTES(ETRI)

KOSC(KORDI)

OS evsemKOPMAST- CTES(ETRI)

SOC(KARI)

End-users

MSC(KMA)KOSC(KORDI)

Exclusive line

HRIT Hi h R t I f ti T i i

37

Internet

)V-00

1-8

LRIT: Low Rate Information Transmission

HRIT: High Rate Information Transmission

WorldBest 365WorldBest 365

• FD (Full Disk)

ENH

• ENH (Extended Northern Hemisphere)

• LA (Local Area)FD

LA

T h T h B lB l T biT biTyphoon Typhoon BolavenBolaven & & TembinTembin

Products of COMS/MI Products of COMS/MI DRSDRS

FD(Full Disk)8 times / 1 day

ENH(Extended (North Hemisphere)80 times / 1 day

Additional Data8 times / 1 day

Ocean Color ApplicationsOcean Color Applications

Carbon

Nitrogen

Others Harvesting

Management

Aquaculture

Elementalcycles

Fisheries

Aquaculture

Uses of Satellite Ocean Color

Climate research

Operational use

Environ. Color Biogenic

gases

Monitoring and

prediction

DMS Methylchloride

Water Quality

HAB

Hypoxia

Other Appspp

Comparison of GOCIComparison of GOCI and MERISand MERIS

GOCI (2010 09 24 01: 16:43) (R(680), G(555), B(412))

MERIS (2010 09 24 01: 43:51) (R(681.55), G(560), B(412.5))

42

Products of GOCIProducts of GOCI

CHL SS CDOM

KdNDVIAbsorption Coeff.

43 [Title]

Time series ofTime series of SS observed by GOCI SS observed by GOCI

10:16 11:16 12:16

13:16 14:16

High tideFlood tide Flood tide 13:16 14:16

44

0 10

SS (g/m3)Ebb tide Ebb tide

Structure of Chlorophyll Distribution in the NorthStructure of Chlorophyll Distribution in the North--East Asian East Asian SeasSeas

Several Images of different dates were

mosaicked to realize this cloud-free

picture and the numerical signals of the

yellow Sea/East China Sea, the East

Sea(Japan Sea) and Northwestern Pacific

were differently processed to maintain awere differently processed to maintain a

balanced tone through out the whole

coverage area of the GOCI.

Algal bloom detection by GOCIAlgal bloom detection by GOCI

Qingdao

GunsanJun. 13Yellow sea

KOREAKOREA

Jeju Island

MokpoJuly, 19

China

Yangtze river

East/China Sea

GOCI green tide monitoring

(a) June. 10, 2011 in south sea of KoreaPicture by Onnuri research ship of KORDI

(b) June. 16, 2011 : West south sea

Location: 31N, 125EPicture by KORDI and Nagasaki Univ.

(c) June. 21, 2011

Location : (34N°31.9, 125E°27.8)Picture by Mugunghwa -2 ship of Jeonnam Univ.

International CooperationInternational Cooperation

MOU, IAC & Training

• Conclusion of MOU - 39 overseas space agencies from 19 countries

• Holding 60th International Astronautical Congress(IAC) 2009 in Daejeon- Co-hosted by KARI and Daejeon City- 4,000 participants from 72 countries and presented 1,614papers in technical sessions

• International Space Training Program in KARI • International Space Training Program in KARI - 22 participants from 11 countries (Aug. 2010)- 25 participants from 15 countries (Jun. 2011)- 20 participants from 11 countries (May 2012)

• Holding 1st General Meeting of IAF Asia-Pacific Regional Group - During 12 ~ 13 Dec., 2011 in Daejeon Convention Center (DCC)

Japan

• MOU with JAXA (2006)- Remote Sensing, Communications & NavigationRemote Sensing, Communications & Navigation- ISS Utilization, Personnel Exchange- Astronaut Training, Aeronautics

• Cooperation in the ISS (2008)p ( )- HDV (High Definition Video) Cooperation- PADLES Cooperation

• Participation in the APRSAFp- Sentinel Asia Program (2007)

> Provide KOMPSAT-1 Data for Disaster Management- STAR Program (2009)

> Satellite engineer stationed at JAXAg

• KOMPSAT-3 Launch Service by H-II A in 2012

Mongolia

• MOU with NRSC (2007, 2008)- Cooperation in remote sensing and applications

Calibration and validation of KOMPSAT-3,5Ca b a o a d a da o o O S 3,5 Utilization of a Cal/Val site in Mongolia

- Cooperation in communications and navigation technology

• MOU with GISTDA (2003 2007)

Thailand

MOU with GISTDA (2003, 2007)- ASIAES project Cooperation with the ASEAN+3 countries

(ASEAN+3 Satellite Image Archive for Environmental Study) Personnel exchange and training in image calibration and g g g

validation

Cooperative research in remote sensing applications for natural

disaster management

International CharterInternational Charter

Participation of KARI

• Letter of intent for joining the Charter as a party (Feb. 2010)

• Participating at the board meeting at ESA (Jun. 2010)

Introduction to KARI and contribution plan- Introduction to KARI and contribution plan

• Unanimously agreed by board (Sep. 2010)- Nominees for implementing of Charter work (Oct. 2010)

- The representative at the Board : Hakjung Kim Ph DThe representative at the Board : Hakjung, Kim, Ph. D

- The technical Point of Contact : Boyeol, Yoon

• The national authorized user : NDMI (National Disaster Management Institute)

• Becoming the fully operation member last board meeting (Oct. 2011)

International International CharterCharter

KARI supports/provides• KARI space facilities under the KARI control (KOMPSAT 2)• KARI space facilities under the KARI control (KOMPSAT-2)• Technical staff to perform the IC operational functions such as ECO

and PM• KOMPSAT-2 level 1R / 1G data processing• Value-added processing on case by case basis• Access to KARI data archivesAccess to KARI data archives

International International CharterCharter

KOMPSAT-2 Data Support

Nation Disasters Type Date Supporting Data Sceneyp pp g

Haiti Earthquake Jan. 12, ’01 New tasking 1

Japan Tsunami March. 11, ‘11. Archive & New tasking A(2), N(3)New tasking

USA Hurricane Aug. 27. ‘11. New tasking 6

Nigeria Flood Aug. 29. ’11 Archive 1

Japan Flood/Landslide Sep. 05. ’11 Archive 3

India Earthquake/Landslide Sep. 18. ’11 New tasking 1

Algeria Flood Oct. 05. ’11 New tasking 1

New Zealand Oil spill Oct. 12. ’11 New tasking 1

T t l N t ki 13 d A hi 6 Total New tasking 13 scenes and Archive 6 scenes

Sentinel AsiaSentinel Asia

• KARI announced services of data provider to Sentinel Asia

Activities of KARI

at APRSAF 14, November 2007

• Plan to supply KOMPSAT-1 data to disaster monitoring/recoveryg/ y

• KARI pursued the best way with JAXA since December 2007 (Web Map Service, Data Format, ….)

• Unfortunately, operation of KOMPSAT -1 ended in February 2008

• KARI provides the archived KOMPSAT-1 imageKARI provides the archived KOMPSAT 1 image

• KARI held the 5th Joint Project Team Meeting in Daejeon, Nov. 13-16, 2012

Thank you! Thank you! Thank you! Thank you!

We are here now!

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