tas maritime surveillance cintecmar 2016 short · 2016. 10. 20. · to any third party without the...
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Cintecmar 2016New technologies for an improved Maritime
Surveillance from space
Barranquilla, October 2016Olivier AUTRANBusiness [email protected]
Thales Alenia Space, Toulouse, France
Agenda
• INTRODUCTION
• STORM SERVICES
• RADAR SAR SOLUTIONS
• STRATOBUS
• SEARCH & RESCUE: MEOLUT NEW GENERATION
• AIS AND VDES
• NEW NON-COOPERATIVE VESSELS TRACKING CONCEPT
• CONCLUSION
2
Survey of space maritime surveillance assets
3
Copernicus: 6 sentinels Mission 4
▌ First Sentinel operational since Oct 2014. By end 2020: 8 Sentinel satellites in orbit, over 24 Sentinels by 2040, providing most of data needed by Copernicus services
Agreement between Colombia and European Commission to access
Copernicus data
Ce document ne peut être reproduit, modifié, adapté, publié, traduit d'une quelconque façon en tout ou partie,ni divulgué à un tiers sans l'accord préalable et écrit de Thales Alenia Space - © 2012, Thales Alenia Space
29/09/2016
Ref.:Stella marina Bus Dev OEN
5
29/09/2016
5
Ref.:
The interoperability of sensors over coastal-to-high seas
AIS, Radar, VTS
Patrol aircraft
Maritime patrol, buoy
LRIT, Obs sat, Sigint, space AIS
The complementarity of sensors rangeThe complementarity of sensors rangeThe complementarity of sensors rangeThe complementarity of sensors rangeMaritime / Coastal Surveillance Maritime / Coastal Surveillance Maritime / Coastal Surveillance Maritime / Coastal Surveillance InteroperabilityInteroperabilityInteroperabilityInteroperability
6
Illegal Fishing
• Traffic monitoring• Protection of EEZ and national
interests (Geopolitical tensions)• Piracy,• Offshore platforms surveillance• Trafficking, Smuggling,• Harbour Protection, ...Pollution
East Sea
Mains Core users: Institutional, security/ Defense
Navigation Hazards Terrorist Threats
Illegal Immigration
Safety at Sea
Limburg
Others applications
Mass Market is not primarily
targeted
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
GAP =
A systematic, worldwide,
permanent, cooperative &
non-cooperative surveillance
Permanent
costal
surveillance
On demand
target characte.
(sat, patmar, uav)
Global
Maritime
Picture (C4ISR)
SAT- AIS
Future VDES
cooperative
The gap to cover is the first layer: detect and track everywhere to be
able to trigger level 2
Level 3
Level 2
Level 1
7
Level 1 improves an efficient use of level 2
systems
Maritime surveillance: a layer approach to offer a persistent and global MDA (Maritime Domain Awareness)
STORM SERVICES
Agenda
• INTRODUCTION
• STORM SERVICES: THE FRENCH NAVY USED SYSTEM
• RADAR SAR SOLUTIONS
• STRATOBUS
• SEARCH & RESCUE: MEOLUT NEW GENERATION
• AIS AND VDES
• NEW NON-COOPERATIVE VESSELS TRACKING CONCEPT
• CONCLUSION
8
� Eficiencia, simplicidad, robustez
� Servicio 24h/7
� Los usuarios se centran en el análisis de la inform ación obtenida desde el espacio
“STORM Services”: Un acceso simple y directo a la información
Algunas referencias :
Aplicación/
Aprobación
Entrega de
resultados
T0 + 1 hasta 2
h*
Programación
por satélite
Adquisición y
producción de
imágenes
33
55
Estudio de
factibilidad
Foto-interpretación y
análisis de imágenes44
Analyse
11
22
Plan de
adquisición
9
Portal Web securizado
Servicios STORM: Un acceso simple y directo a la información
10
Una constelación única de satélites ópticos y de ra dar que incluyen entre otros :
Servicios STORM
COSMO-
SkyMed
Spot 6 – 7,
Pléiades
Sentinel
LandsatDeimos - DMCRapidEye
(PlanetLabs)
Capacidad de
integrar los
datos de los
sistemas
actuales (SSOT)
y futuros de
Chile
Capacidad de
integrar los
datos de los
sistemas
actuales (SSOT)
y futuros de
Chile
Satelite RadarSatelite optico 11
Volume de X 000 tickets
Compromiso anual de un volumen de boletos para usar dentro del año
El número de boletos requeridos para la misión es variable según :
- El tipo de imagen (radar / resolución óptica)
- El número de imágenes adquiridas / el tamaño del área
- El modo de uso del servicio (inteligencia o apoyo a las operaciones)
Servicio de monitoreo de consumo a través de un sis tema de boletos correspondiente a un volumen de créditos
Servicios STORM
1 misión
= Débito de XX boletos
12
Agenda
• INTRODUCTION
• STORM SERVICES
• RADAR SAR SOLUTIONS
• STRATOBUS
• SEARCH & RESCUE: MEOLUT NEW GENERATION
• AIS AND VDES
• NEW NON-COOPERATIVE VESSELS TRACKING CONCEPT
• CONCLUSION
13
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
GAP =
A systematic, worldwide,
permanent, cooperative &
non-cooperative surveillance
Permanent
costal
surveillance
On demand
target characte.
(sat, patmar, uav)
Global
Maritime
Picture (C4ISR)
SAT- AIS
Future VDES
cooperative
The gap to cover is the first layer: detect and track everywhere to be
able to trigger level 2
Level 3
Level 2
Level 1
14
Level 1 improves an efficient use of level 2
systems
Maritime surveillance: a layer approach to offer a persistent and global MDA (Maritime Domain Awareness)
STORM SERVICES
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2015, Thales Alenia Space
Page 15• Electro-optical (EO) images : particularlysuitable for highlighting natural colors andshapes; very useful for the identification ofsurface areas (e.g. vegetation, concrete, water,etc.) and targets
• Synthetic aperture radar (SAR) images :particularly suitable for highlighting surfacestexture and infrastructures, revealing informationnot visible in optical images, detecting verysmall changes in the characteristics of targets,and allowing production of very accurate terrainelevation maps
15
Combined exploitation of Optical + Radar maximizes the extraction of information
The use of Optical and Radar satellite imagery
StripMAP Mode (5 m res.) SAR acquisition
Optical IKONOS image
COSMO-SkyMed Integration with IKONOS (14th Feb 2011)
Emergency Response – Maritime
16
Possible oil slicks
Sub-surface structures
Small boats& wakes
Ex: Cosmo-Skymed, the best SAR constellation for ma ritime surveillance
Space systems assets and applications for MSS
17
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2015, Thales Alenia Space
Page 18
Illuminates the scene with its radar beam in X-band
Images are processed from radar echoes reflected by the soil and objects from the scene
The Radar beam can be steered to the requested sceneWithin two access corridorsLocated both sides off the nadir
It operates day and night, even through clouds
Image analysis requires specific tools and knowledge,It reveals hidden information that are not visible in optical images.
Synthetic Aperture radar sensors
± 20°± 60°
Il documento non deve essere riprodotto, modificato, adattato, pubblicato, tradotto in qualsiasi forma sostanziale, in tutto o in parte,né divulgato a terze parti senza il preventivo consenso scritto di Thales Alenia Space - © 2012, Thales Alenia Space
19
SAR – TAS Products
Resolution
Cov
erag
e
< 1 meter5 ÷÷ ÷÷
10 K
m
2 ÷÷÷÷ 30 meters
30 ÷÷ ÷÷
50 K
m
20 ÷÷÷÷ 50 meters
> 10
0 K
m
SPOTLIGHT
STRIPMAP
SCANSAR19
The export market - CompactSAR
The CompactSAR can operate in:
• STRIP MODE which is the medium resolutionmode, over medium-large sized areas ofinterest
• SPOT MODE which is the high resolution sub-metric mode over small areas of interest
• MARITIME SURVAILLANCE MODE , coveringvery large portions of sea for real timedetection of targets
20
Agenda
• INTRODUCTION
• STORM SERVICES
• RADAR SAR SOLUTIONS
• STRATOBUS
• SEARCH & RESCUE: MEOLUT NEW GENERATION
• AIS AND VDES
• NEW NON-COOPERATIVE VESSELS TRACKING CONCEPT
• CONCLUSION
21
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
GAP =
A systematic, worldwide,
permanent, cooperative &
non-cooperative surveillance
Permanent
costal
surveillance
On demand
target characte.
(sat, patmar, uav)
Global
Maritime
Picture (C4ISR)
SAT- AIS
Future VDES
cooperative
The gap to cover is the first layer: detect and track everywhere to be
able to trigger level 2
Level 3
Level 2
Level 1
22
Level 1 improves an efficient use of level 2
systems
Maritime surveillance: a layer approach to offer a persistent and global MDA (Maritime Domain Awareness)
STORM SERVICES
Confidential This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
Confidential
StratobusTM : a “geosynchronous satellite” at 20km 23
23
Wind speed m/s
en moyenne sur 1 an
Altitude en Km
en moyenne sur 1 an
Averaged over 1 year
Altitude km
Stratobus is a fully autonomous airship that can sta y at a fixed point for a yearWithin national airspace
Stratobus is located at 20 km altitude to avoid the Jet-Streams (5 km to 18 km) & Commercial airplanes (below 13 km)Stratobus can see over-the-horizon, and also all ground activities :
Accurately : because of ground proximityAt extended range : up to 500 km
Stratobus can embark payload for most radars/optics/ telecomUp to 250 kg and 5 kW
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2014, Thales Alenia Space
Confidential
StratobusTM : Architecture
Stratobus is facing a permanent and steady
wind thanks to its electric engines
The electricity is produced from Solar-
cell arrays using a Solar concentrator
(patented)
The window is rotating to always face incoming light
Energy is also stored in Fuel Cells for night
operation
24
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Confidential
� Maritime surveillance is a necessity� Protection of Off Shore platforms� General maritime surveillance : Terrorism, Piracy, Drug dealing,
Human smuggling, illegal fishing…
� Threat for Off Shore platforms include Go-Fast and Jet Skis� Small and fast moving� Radar only offers 20 km detection : limited time to react
� MTI Radar + optical zoom is the solution� 200 km range on Jet Ski, Go Fast or wooden boats (<10m, 5 m2 SER)� Permanent, day and night, all weather� Optical zoom to check the type of target (ex: Zodiac
Detection: 40km*40km for optical and 20km*20km for IR)
� AIS & VDES are also part of the solution� AIS and VDES can be easily implemented onboard for
cooperative detection & com
TAS StratobusTM : maritime surveillance mission
Industrial plants monitoring
20 km
200 km
SearchMaster 400 extended 120 kg, 3,5 kW
25
Agenda
• INTRODUCTION
• STORM SERVICES
• RADAR SAR SOLUTIONS
• STRATOBUS
• SEARCH & RESCUE: MEOLUT NEW GENERATION
• AIS AND VDES
• NEW NON-COOPERATIVE VESSELS TRACKING CONCEPT
• CONCLUSION
26
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
GAP =
A systematic, worldwide,
permanent, cooperative &
non-cooperative surveillance
Permanent
costal
surveillance
On demand
target characte.
(sat, patmar, uav)
Global
Maritime
Picture (C4ISR)
SAT- AIS
Future VDES
cooperative
The gap to cover is the first layer: detect and track everywhere to be
able to trigger level 2
Level 3
Level 2
Level 1
27
Level 1 improves an efficient use of level 2
systems
Maritime surveillance: a layer approach to offer a persistent and global MDA (Maritime Domain Awareness)
STORM SERVICES
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2013, Thales Alenia Space
28A innovative solution by Thales Alenia Space
for Search & Rescue
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2013, Thales Alenia Space
Intergovernmental : USA, Canada, Russia & France• Declared operational in 1985• 43 Participating Countries
World-wide System to provide alert and location services for :• Maritime : > 500 000 ships equipped• Aviation : > 150 000 aircrafts equipped• Terrestrial : Booming market due to miniaturized technology development
Free of Charge for End-User (no recurrent fee after purchase of beacon)1,6 Millions Beacons in Service in 2014
COSPAS/SARSAT : Search & Rescue Organization
29
More than 37 000 lives saved since 1982
Search & Research in a Nutshell
• An Intergovernmental
Public Service Public
• 41 Member Countries
& 2 Agencies
• Under the impulse of
a “Joint Committee”
– USA
– France
– Canada
– Russia
• A Unique system
providing an
independent position
over the entire globe
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2013, Thales Alenia Space
COSPAS/SARSAT Service Principle
31
LUT(Local User Terminal)
Position computed by LUT, not by Emergency beacon : No dependency toward GNSS
MCC(Mission Control Center)
A worldwide SAR public service
MEOSAR: The evolution for much better performances…
LEOSAR GEOSAR MEOSAR
PRO :
- Global Coverage
- Positioning of
distress
CONS :
- Latency : 2hours
PRO :
- Real Time
CONS :
- Local
coverage
- No
Positioning
PRO :
- Global Coverage
- Very good Positioning
performances
- Real Time
- Return link towards the
beacon
1982 1994 2018
MEOSAR : 3 constellations will be equipped with tra nsparent Payload
���� 90 satellites
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2013, Thales Alenia Space
Why the new MEOSAR System ?
Obsolescence :LEOSAR/GEOSAR system to be decommissioned before 2020
Better service to be rendered :
MEOSAR Service operational by end 2018
LEO SAR - GEO SAR MEO SAR
Latency up to 2 hours < 10 minutes
Localization Multi-burst (> 3) Single-burst
Accuracy at 95% < 5Km < 200m
Moving beacons Not localized Localized
34
•3 types of Applications
–Maritime : EIPRB (from 600 $)
–Aviation : ELT (from 1000 $)
–Terrestrial : PLB (from 250 $)
S&R : Sea, Air, Ground…
1,6 Millions Beacons in Service in 2014 (EIPRB : 50%, ELT : 30%, PLB : 20%)
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2013, Thales Alenia Space
MEOLUT Next : A breakthrough technology by Thales A lenia Space
MEOLUT Classic
Large parabolic passive antennas 1 antenna can tracked 1 satelliteMinimum 6 antenna to render service
36
MEOLUT Next
(Patented solution of TAS)
Limited to 2 Small flat Active Antennas
Simultaneous tracking of all visible satellites (up to 30)
MEOLUT Next drastically simplified deployment
36
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37
MEOLUT Next has unbeatable Performance
More tracked satellites with active antenna (until 30 instead of 6) means:• Larger coverage• More accurate positionning (X20)• Better detection performance
MEOLUT Classic MEOLUT Next
MEOLUT Next performances
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2013, Thales Alenia Space
SAR End-To-End solution
SAR Chain can be available with limited infrastructure
Wrist-worn beaconProduct exists for less than 500 $Especially designed for boaters.Different sensors for automatic activation
MEOLUT NextEasily deployable on a roof of a building
Control Center integratedAlert Chain activated faster (< 10 mn)
38
Agenda
• INTRODUCTION
• STORM SERVICES
• RADAR SAR SOLUTIONS
• STRATOBUS
• SEARCH & RESCUE: MEOLUT NEW GENERATION
• AIS AND VDES
• NEW NON-COOPERATIVE VESSELS TRACKING CONCEPT
• CONCLUSION
39
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
GAP =
A systematic, worldwide,
permanent, cooperative &
non-cooperative surveillance
Permanent
costal
surveillance
On demand
target characte.
(sat, patmar, uav)
Global
Maritime
Picture (C4ISR)
SAT- AIS
Future VDES
cooperative
The gap to cover is the first layer: detect and track everywhere to be
able to trigger level 2
Level 3
Level 2
Level 1
40
Level 1 improves an efficient use of level 2
systems
Maritime surveillance: a layer approach to offer a persistent and global MDA (Maritime Domain Awareness)
STORM SERVICES
Context Presentation
What is AIS (Automatic Identification System) ?
• AIS is an existing mandatory anti collision maritime communication system (VHF~160MHz) with a coverage of 30 nautical miles
• AIS is deployed today over more than 70000 ships
…150 000 ships should be equipped in 2030
Why collecting AIS signals from space?
• Permanent worldwide coverage
• Worldwide off-shore monitoring
• High integrity ships positioning information to detect spoofing
Capture by the satellite
Collision of AIS signals !
Difficult ships detection in dense maritime areas
Collision issue
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
Ships Detection Probability of existing solution
Existing Solutions Limits
100%0% 50% 75%
43
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
Multi-antenna
Specific AIS Adaptive beamforming
Spatial discrimination
Description of the Thales “AIS decollision” Innovat ion
« State of the art » satellite
« Thales » satellite
Satellite Antenna Gain
Satellite
Satellite
Satellite Antenna Gain
Mono-antenna
Static signal processing
No spatial discrimination
44
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Detection Probability of existing solutionDetection Probability with Thales solution
Performance comparison
100%0% 50% 75%
45
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
System Performance Comparison
Thales solution meets the users expectations
Existing
state-of-the-art
Thales
state-of-the-art
2015 – HTZ
2015 - World
2030 - HTZ
2030 - World
N° of
satellites for
equivalent
performance
17%
43%
11%
30%
110
87%
88%
74%
75%
8
46
47
TAS developments
• Commercial actual solutions have very bad performan ces in dense areas
• TAS is proposing High end solutions aiming at 95 % probability of detection:
• With new antenna design: adaptative beam forming
• With the use of improved and complex signal processing with decongestion techniques , including multi-slot processing
• With optional Argos feature : Doppler localization. As the satellite are in LEO, it is possible to localize with a bad precision the ship from the Doppler and time of arrival evolutions (Argos feature) and to compare it with the reported position to detect position spoofing
• High end payload to be embarked with Radar for exam ple
8 AIS patents issued by Thales
48
Conclusion
• AIS signal DE collision processing is a key issue
• A High End Solution for dense traffic situations
• Strong Thales Innovation (5 patents issued)
• High maturity of concept (heritage of ARGOS, SYRACU SE III, ESSAIM)
• AIS-X is a very interesting future system for navy' s
• AIS-X will be part of VDES
AIS-Satellite Technical excellence : the key for market leadership
VDES : Future extension of AIS for communications
A system to free AIS 1&2 for its exclusive safety anti-collision purpose
The increasing use of AIS binary messages by curren t actors shows there is a need for a dedicated service. And new actors may also be invol ved
It may be seen as the “communication” extension of the “safety” AIS system.
VDES (VHF Data Exchange System) is
• A set of communication means
• In VHF maritime band (156 MHz – 162 MHz)
• For bidirectionnal data exchange– between ships,– between ships and shore,– between ships and terrestrial operational centres
• Either in direct view or through a satelliterelay.
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50
VDES: Key system elementsVDES: Key system elements
Similarities with Satellite-AISSimilar bands (in VHF maritime band)Signals exchanged by maritime users (ships, shore stations, …)To be collected by LEO satellites
Main differences with Satellite-AISLarger bandwidth (16 bands instead of 2)Lower institutional constraints : possibility to include non-institutional servicesSatellite downlink, and combination opportunity between uplink and downlinkStandard in-progress : good time to propose satellite communication solutionsMany applications : logistics, fishing, military, distress, safety
Opportunity for a new service, with improved benefits wrt AIS and a wide
range of user domains
Re-using + extending Fast deployment
VDESThe baseline system for short messaging
communications
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
51
VDES – services examples
Uplink:• Automatic monitoring (oil use, meteorological data, overall system quality
monitoring, engine performance (ships or offshore stations), fishing campaign position and results, UAV camera images, buoys collected data reports, …)
• Security alerts (weather reports, map error, piracy, engine failure, container fall, crew fall, collision, unreported buoys or floating object, …)
• Short messaging (personal messages, security-related messages, …)
Downlink:• Security alerts (similar to uplink)• Charts, weather reports• Mission commands and advises (route optimization, fishing optimization, …)• Localization aids (SBAS messages (attention to service areas !), assistance
Constraints : reliable/authentication/security/integrity/data privacy
The main limitation comes from small data rates (a few kbits/s), then excluding for instance video or large image flows.
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52
Conclusion
VDES will include sat AIS and AIS-XVDES will allow opening to new data exchange public & private services The system is expected to be operational in ~ 2020TAS has won the unique ESA program to study in 2015 end-users requirements, market, and system definitionTAS participates to the ITU standard definition • System designed in order to be flexible • Few channels reserved for special communications• Possibility to include non-institutional servicesThe standard is expected to be endorsed in 2019, World Conference on Radio communications
Real lobbying to done level of OMI, IALA, ITUPotential cooperation:
• Development of Low price Nano/Micro sat solution driving the sensing mission and Data collect Market development
• Development of nano sat development, new beacons, applications and services providers , specifically on AIS-X
Agenda
• INTRODUCTION
• STORM SERVICES
• RADAR SAR SOLUTIONS
• STRATOBUS
• SEARCH & RESCUE: MEOLUT NEW GENERATION
• AIS AND VDES
• NEW NON-COOPERATIVE VESSELS TRACKING CONCEPT
• CONCLUSION
53
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
GAP =
A systematic, worldwide,
permanent, cooperative &
non-cooperative surveillance
Permanent
costal
surveillance
On demand
target characte.
(sat, patmar, uav)
Global
Maritime
Picture (C4ISR)
SAT- AIS
Future VDES
cooperative
The gap to cover is the first layer: detect and track everywhere to be
able to trigger level 2
Level 3
Level 2
Level 1
54
Level 1 improves an efficient use of level 2
systems
Maritime surveillance: a layer approach to offer a persistent and global MDA (Maritime Domain Awareness)
STORM SERVICES
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2012, Thales Alenia Space
►Fusion of Data Collection + RADAR
► Importance of high performanceAIS probability detection sensor
►Distinction of cooperative ("greentracks") from non-cooperativevessels ("red tracks")
►Track continuity with costalsystems, to handle highly denseareas
Radar + AIS detection: target confirmedAbnormal ship behaviour
Worldwide, permanent, ~ hourly plotting of coop. and non-cooperative
vessels, capable to track any vessel in high seas
Stella Marina concept 55
►Additional interest:� Improvement of the trust in sensors data� Calibration of the radar detection & localization performances
This document is not to be reproduced, modified, adapted, published, translated in any material form in whole or in part nor disclosed
to any third party without the prior written permission of Thales Alenia Space - 2013, Thales Alenia SpacePage
Summary story: The pirate boards a cargo offshore, neutralizes the crew, reroutes the cargo hidden (AIS off) towards a clandestine harbor to unload the freight / negotiates a ransom
Expected infos from a continuous coope + non-coope tra cking systemPost-attack clandestine cargo destination can be predicted in 1 to few hours: this guides Navies/ police to quickly act at sea / on land to catch pirates or know where they are hidden
Illustration: piracy scenario
56
AIS on
AIS off� track turns "red"
Regular trafic rail, cooperativeships � "green tracks"
Hunter behavior analysis before the attack, can warn the cargos cruising in the area
The attack itself is too short (<1h) to be captured
by the satellite: but this is not penalizing and
would be of little use !
Concept offering a very wide coverage, a high detec tion performance & a permanent operation
The radar is a ship detection radar with some ship imaging capability
• Specification wrt detection performances (not usual imaging quality)Very wide swath• 1000 km instantaneous coverageHigh detection performance (detectable ships size down to 15/20m)• Multi-looks (> 10 looks)Low power consumption (around 1.5 kW) + low data rate (a few Mbps)• Permanent operation of the payload over the orbit
Implementation of an innovative radar concept
57
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Need of Low cost constellations
Persistent capability for surveillance is the issue and Gap to fill
A constellation of 20 satellites on quasi equatorial orbits and quasi polar orbits launched in only 2 times, offering around 1 h revisit time worldwide to perform an efficient vessel tracking
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Need of constellation with innovative conceptLow cost platform : High reuse of heritage (compact platform,launch configuration, new implementation processes…) from theIridium-NEXT constellation for a fast and cost effectivedevelopment and deploymentInnovative ship Radar detection concept offering a very widecoverage, a high detection performance (15 m for a 200 km swathto 35 m for a 1000 km swath) and a permanent operationA Multiple launch (up to 10 satellites with one Falcon 9 launch)A and high detection probability of AIS signals even in denseareas
Conclusion
Maritime surveillance from space has a nice future
There are operational gap identified by end users,
We are at the beginning of the story and all cooper ation is welcomed
They won’t be seas without Space ( French SGMER)
The oceans will save the earth (French Ministry of environment)
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