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© Infoterra GmbH
TerraSAR-XProducts, Services,and Applications
UN-OOSA, 5th Industry SymposiumVienna, 20 February 2006Joerg F. Herrmann, Infoterra GmbH
TerraSAR-X Services, February 20062
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Issue: Cloud Cover, Complentarity
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90
60
30
0
-30
-60
-90
World-wide Cloud Cover Prevalence (8 year mean average)
0 20 40 60 80 100
Cloud Amount (%)
Regional Advantage of Radar
NorthNorthAmericaAmerica
SouthSouthAmericaAmerica
EuropeEurope
AfricaAfrica
CISCIS
AsiaAsia
Australia / Australia / OceaniaOceania
Current Mapping StatusCurrent Mapping Status1:25,0001:25,000 1:50,0001:50,000 1:100,0001:100,000 1:250,0001:250,000
-180 -120 -60 0 60 90 120 180
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Commercial Services
TerraSAR-X Programimplemented by a German public private partnership (PPP, 2002)Parties: EADS Astrium GmbH and German Aerospace Centre (DLR)
Infoterra GmbH created in 2000 to structure and market TerraSAR100% subsidiary of EADS Astrium GmbHexclusive world-wide commercial tasking / data rights for TerraSAR-X
Commercial data will be available Dec 2006, for > 10 years1st Subscription Contract signed for Japan (February 2005)
Global Monitoring of Environment and Security (EU, ESA)We are addressing the “E” and the “S” in GMES
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Production Experience
SourceData
Acquisition
RadarImages
DEM Ortho-rectified
Image Map
ThematicMap
Interfero-gram
Air- orSpaceborne
Survey
SARProcessing
Ortho -Rectification
ImageInterpretation GIS
ApplicationINSAR
ProcessingDEM
Generation HeightModelling
ContourMap
• Ground Survey• DEM Data Base
• Repeat Pass (2007)• TanDEM-X (2009)
Vector Map
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Heritage in Airborne SAR Mapping
Protected Forest IndonesiaAirborne single-pass SAR interferometry 1996(DoSAR, X-band)Resolution
Imaging up to 0.8 mHeight up to 0.1 m
300,000 km² with20,000 km² per weekNear real-time digital processing up to finalmap printouts
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Heritage in SAR Application: Topo Mapping
260.000 km² airborne INSAR mapping in VenezuelaRadar-orthoimages andtopographic maps 1:50,000In-country production05/2003 – 12/2003,520 map sheetsP&X-Band survey:
X-Band DEMP-Band DTM
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TerraSAR-X Radar-Modes
StripMap mode30 km swath3 m resolution
ScanSAR mode100 km swath16 m resolution
SpotLight mode5/10 km x 10 km1 m resolution
Dual receive antenna modealong-track interferometryMoving Target Identification
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TerraSAR-X Operational Flexibility
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TerraSAR-X Image Simulation
Autobahn bridgeBad Neuenahr/Ahrweiler XHH
Man made targetscan be identified(bridge pillars, railway, industry, housing)
1m resolution
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TerraSAR-X Image Simulation (Solothurn)
.
Possible interpretation:• rivers • forest/non-f.• cities• major roads• coast lines
Scan
SAR
16m resolution
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TerraSAR-X Image Simulation (Solothurn)
1 m resolution
Railway Station, Bridges, Landcover
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SpotLight Mode vs. Aerial Photo
3 m resolution3 m resolution
Solothurn, CH
Urban mappingapplication.
Comparison to aerial image data.Metal roofs and structures along the railway tracks clearly stand out.
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Polarimetric Products
Full polarimetric Image(RGB: HH/HV/VV)
Automated Classificationwater: bluegrass: greenforest: yellowbare soil: purpleurban: red
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TerraSAR-X Products and Services
Basic Products (Level 1B)Spotlight (up to 1 m resolution) Stripmap (up to 3 m resolution) Scansar (up to 16 m resolution)
Enhanced Image andGeoinformation Products
Orthorectified ImagesMosaic, Oriented ImagesOrthomap Coherent Change Detection (CCD), Subsidence Map (mm vertical accuracy)
Basic Applications *)DEM, GCPRegional monitoringLand Use/Land Cover MapsTopographic Base MapsShip Detection, etc.
Services (Direct Access, Training)Oberpfaffenhofen (1.5 m Resolution)
*) direct or thru/with partners
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Direct Access Service
Most direct means to receive TerraSAR-X
Certified processor and equipment in terminal ensures best performance
TerraSAR-X terminal operator training
Multimission station upgrade, orStation setup support
Service and terminal maintenance
Upgrade and enhancement packages
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Data Security Policy
German data security policy for EO satellite data is being established as a federal lawObjectives:
Avoid any threats or hazards for national security and security of other nationsSupport commercialization by defining reliable and transparent policiesGuarantee positive control over “high quality” satellites
Implementation by Infoterra GmbH through sensitivity checkCustomerObservation AreaDelivery TimeTechnical Product Parameters
Final Judgement by German governmental body (sensitivity case)
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TerraSAR-X Commerial Applications
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Example: Very High Resolution Imagery
Test Site: Oberpfaffenhofen (1,5 m resolution)
Security Applications
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Example: Topographic Mapping
Survey Authorities
Topographic Maps© Bundesamt für
Landestopographie (Schwitzerland) Topograhic map
SAR Image SAR image superimposed with topo. map
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Example: Land Cover Change
Environmetal Control Reporting
Customer specificdetection:
Change probability
change
map
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Example: Urban and Regional Planning
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Example: Base Mapping of Rural Areas
TerraSAR-XMultitemporal images
– Sept.00 (red)– March01 (green)– May01(blue)
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Example: Agri/Environmental Application
Fungicide Application
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Example: Timber Volume Map
Forest Harvesting
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Example: Flood Mapping
Dessau
Bitterfeld
Mission Planning / Claims Management
Flood extent mapsuperimposed withland use map
Flood extent mapsuperimposed with topographic map
Insurance Application:
Risks Claims
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Example: Fire Damages
Post-fire situationPre-fire situation
Damage extent
Sensor: SIR-C/X-SARImages: X-SAR, VV-polarisationAcquisition: April, 14 1994
May, 05 1994Location: Catalunya/SpainMaterial: © DLR
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Example: Marine Applications
Natural Oil Seeps
Drift
ShipShip Pollution
Pollution trail
Rig Pollution
RigPollution slick
Wind
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Conclusion
Weather independence,complementary timing
1 meter resolution
Multi modes
Acquisition flexibility
Quick global access
High productivity
Sustainability
Secrecy
TerraSAR-X provides unique space imagery from 2006www.terrasar.de
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