The European Satellite Navigation Programmes EGNOS and Galileo



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The European Satellite Navigation Programmes EGNOS and Galileo Olivier Crop European GNSS Agency (GSA) Paris, 17 March 2014

20 March, 2014 The European GNSS Programmes 2 Basics of Satellite Navigation

20 March, 2014 The European GNSS Programmes 3 Basics of satellite navigation The principle of Trilateration: If I know my distance from three different points, I can calculate my exact position 25 km Brussels X 2 35 km Mons 20 km X 1 Namur

20 March, 2014 The European GNSS Programmes 4 Basics of satellite navigation The Galileo satellite navigation system is built around the very same basic principle of Trilateration Position 3 Position 2 Position 1

20 March, 2014 The European GNSS Programmes 5 Basics of satellite navigation 4 satellites in view are necessary Position 2 Position 1 Position 3 System Time Position 4 1. Longitude 2. Latitude 3. Altitude 4. Time

20 March, 2014 The European GNSS Programmes 6 History of navigation In order to get an accurate position, you need extremely accurate timing Error in time Error in distance 1 second 300 000 000 m 1 micro-second 300 m 1 nano-second (0,000000001 seconds) 0,3 m Rubidium clock (GIOVE-A) Hydrogen Maser clock (GIOVE-B) Chip-scale atomic clock (2005) Passive Hydrogen Maser clock (Galileo IOV)

20 March, 2014 The European GNSS Programmes 7

20 March, 2014 The European GNSS Programmes 8 Europe needs Galileo Galileo enhances Europe s technological independence The first global satellite positioning, navigation, and timing system, designed and operated under civil control As of 2008, financed entirely by the European Union and managed by the European Commission Provides Europe independence from other similar systems and greater robustness Targeted to be interoperable with other GNSS to facilitate their combined use and to offer better performances for all kinds of user communities worldwide GNSS: Global Navigation Satellite System

20 March, 2014 The European GNSS Programmes 11 Galileo governance The GNSS Regulation entrusts the European Commission with the role of programme manager Political oversight Programme management Council and European Parliament European GNSS Programme Committee European Commission Independent advisors Execution Delegation Assistance and delegation European Space Agency European GNSS Agency Development contracts Deployment contracts Assistance tasks to EC Tasks delegated by EC Market preparation Security accreditation, GSMC GSMC: Galileo Security Monitoring Centre

20 March, 2014 The European GNSS Programmes 12 Galileo timeline Galileo is moving from the development phase to the deployment phase Development Deployment Early services Full services Exploitation 2008 2010 2012 2014 2016 2018 2020 2022

20 March, 2014 The European GNSS Programmes 13 Galileo implementation plan Galileo is implemented in a step-wise approach In-Orbit Validation 4 fully operational satellites and ground segment Initial Operational Capability Early services for OS, SAR, PRS, and demonstrator for CS 2013 Full Operational Capability Full services, 30 satellites 2014 GIOVE A/B 2 test satellites 2005/2008 Galileo System Testbed v1 Validation of critical algorithms 2003

20 March, 2014 The European GNSS Programmes 14 Galileo services Early services for OS, SAR and PRS will be provided from end of 2014 Open Service (OS) Freely accessible service for positioning, navigation and timing Public Regulated Service (PRS) Encrypted service designed for greater robustness and higher availability Search and Rescue Service (SAR) Assists locating people in distress and confirms that help is on the way Commercial Service (CS) Delivers authentication and high accuracy services for commercial applications The former "Safety-of-Life" service is being re-profiled: Integrity Monitoring Service Provides vital integrity information for life-critical applications

20 March, 2014 The European GNSS Programmes 15 Galileo services provision timeline Early services will be provided from end of 2014 with a gradual transition towards full services as more satellites become available

Galileo service performances The Galileo services will offer unprecedented accuracy and reliability Service Horizontal accuracy (95%) * Vertical accuracy (95%) * Availability for global coverage Integrity Open Service (OS) 4 m 8 m 99.5% not applicable Commercial Service (CS) Integrity Monitoring Service Public Regulated Service (PRS) under definition under definition 4 m 8 m 99.5% not applicable * Including system margins Based on dual frequency data. Guaranteed performance in the worst case situation. Actual measured performance is expected to be higher than these requirements 20 March, 2014 The European GNSS Programmes 16

Galileo system architecture 5 mission uplink stations 5 TT&C stations Constellation of 30 MEO satellites Users & service providers 2 control centres IOT centre 2 launch and early operations centres 16-20 Galileo sensor stations MEO: Medium Earth Orbit TT&C: Telemetry, Tracking and Command IOT: In-Orbit Testing 20 March, 2014 The European GNSS Programmes 17

20 March, 2014 The European GNSS Programmes 18 Galileo vs GPS & GLONASS space segment Space Segment GPS Glonass Galileo # Orbital planes 6 3 3 # Spacecraft Baseline 24 24 30 Status 30 22 2 Altitude (km) 20 160 19 100 23 200 Inclination 55 65 56 Period 12 h 11 h 14 h

20 March, 2014 The European GNSS Programmes 19 Galileo vs GPS & GLONASS ground segment Ground Segment GPS Glonass Galileo # Control Centres 2 2 3 # Monitoring Stations Baseline 6 4 20 to 30 Plans 17 10 - # Uplink Stations 3 3 9 # Telemetry, Tracking and Control 4 5 5

The European GNSS Programmes 20 An independent global satellite navigation system 30 satellites in Medium Earth Orbit (MEO) Altitude: 23 222 km Period: 14 hours 22 minutes 3 orbital planes inclined at 56 to the Equator 2 spare satellites in each plane

20 March, 2014 The European GNSS Programmes 21 Galileo Space Segment 4 IOV Satellites Overall Spacecraft: 730 Kg / 1.6 kw Navigation payload: 115 kg Launcher: Dual Launch with Soyuz from Kourou Soyuz launch pad in Kourou Proto-Flight Model in Assembly

20 March, 2014 The European GNSS Programmes 22 Galileo Ground Control Segment Kiruna Kourou TT&C S-band Up-link 5 Telecommand Stations Oberpfaffenhofen GCC GALILEO Control Centre (GCC-1) GALILEO Control Centre (GCC-2) Satellite Operations

20 March, 2014 The European GNSS Programmes 23 Galileo Ground Mission Segment ULS In test Mission C-band Up-link ( nav / integ /SAR/CS/PRS) 9 Mission Uplink Stations Fucino GCC Galileo Control Centre (GCC-1) Mission Operations Galileo Control Centre (GCC-2) Papeete GSS site 20-30 Galileo Sensor Stations (Global Coverage) partial redundancy

20 March, 2014 The European GNSS Programmes 24 Galileo system architecture The full system will consist of 30 satellites, 2 control centres in Europe and a network of sensor, uplink and TT&C stations around the globe IOV IOC FOC Satellites 4 (deployed Oct 2012) 12 30 Control Centres Mission Uplink Stations ½ + ½ (deployed) 5 (deployed) 2 2 5 5 TT&C Stations 2 (deployed) Sensor Stations 12 (11 deployed) 3 5 16 16-20 IOV: In-Orbit Validation IOC: Initial Operational Capability FOC: Full Operational Capability TT&C: Telemetry, Tracking and Command

Galileo procurement All six contracts for system support, ground segment, the construction of 22 satellites, the launch of 10 satellites and the operations were awarded Work Package Contract Signature Date Contract awarded to WP1 System Support January 2010 Thales Alenia Space (Italy) WP2 Ground Mission Segment WP3 Ground Control Segment WP4 Space Segment June 2011 June 2011 January 2010 February 2012 Thales Alenia Space (France) Astrium (UK) OHB System (Germany) for 14 satellites OHB System (Germany) for 8 additional satellites WP5 Launcher Services January 2010 Arianespace (France) WP6 Operations October 2010 SpaceOpal (Italian-German joint venture) WP: Work Package 20 March, 2014 The European GNSS Programmes 25

Galileo procurement The contracts for the main work packages and services were awarded Delegation Agreement European Commission Programme Management European Space Agency System Prime, Design & Procurement Agent WP1 System Support WP2 Ground Mission Segment WP3 Ground Control Segment WP4 Space Segment WP5 Launcher Services WP6 Operations Site Hosting Time Services Geodetic Services WP: Work Package Contracts already awarded SAR: Search And Rescue SAR Operator 20 March, 2014 The European GNSS Programmes 26

Galileo service centres in Europe Major Galileo centres and facilities are located throughout Europe GSA European GNSS Agency Swanwick Noordwijk GRC GCC Galileo Control Centre PRS IOT Darmstadt LEO GSA Prague IOT Galileo In-Orbit Testing Centre PRS Redu St Germain-en-Laye GCC Oberpfaffenhofen LEO LEOP Centre GRC Galileo Reference Centre Toulouse LEO SAR PRS Galileo Security Monitoring Centre (PRS) Madrid GSC GCC Fucino GSC Galileo Service Centre (OS/CS/Integrity) SAR SAR Data Provider Centre Note: Only major centres, facilities and stations are shown. Not all of them are (fully) implemented yet. 20 March, 2014 The European GNSS Programmes 27

20 March, 2014 The European GNSS Programmes 28 Galileo ground segment for IOC Svalbard Jan Mayen Kiruna StPierre&M. USNO Azores Redu Fucino Cyprus Maspalomas Kourou Ascension Wallis Papeete Réunion Nouméa Kerguelen Galileo Sensor Station (GSS) Up-Link Station (ULS) Telemetry, Tracking and Command Station (TTC) SAR MEOLUT Station GGTO Troll Terre Adélie (spare) Note: Target set-up for IOC. Not all facilities are shown. USNO to host the Galileo to GPS time offset facility. IOC: Initial Operational Capability

20 March, 2014 The European GNSS Programmes 29 Galileo key achievements Deployment of the infrastructure Completion of the first wave of procurement of the services and components required for the deployment of the system, June 2011. Completion of the second procurement wave, February 2012, including: the order of 8 additional satellites to OHB securing Ariane 5 launches for four Galileo satellites at a time. Launch of the four in-orbit validation satellites (2 on 21 October 2011 and 2 on 10 October 2012); Deployment of ground infrastructure. Opening of the GNSS Service Centre in Madrid, May 2013. Signature of the GSMC hosting agreement with France in June and with the UK, July 2013.

20 March, 2014 The European GNSS Programmes 30 Galileo key achievements Delivery of Galileo services Signature of the SAR operations contract with CNES, February 2013. First computation of an autonomous Galileo position, March 2013. PRS tests since July 2013. Commercial Service demonstrator contract signature, December 2013. International Cooperation Signature of the GNSS Cooperation Agreement with Norway, May 2011. Signature of an administrative agreement with the United States Naval Observatory (USNO) improving interoperability between GPS and Galileo. Signature of an administrative arrangement on GNSS cooperation with Israel, October 2013. Signature of the GNSS Cooperation Agreement with Switzerland, December 2013.

20 March, 2014 The European GNSS Programmes 31 Conclusions EGNOS is operational EGNOS OS since October 2009 EGNOS SoL service since March 2011 EGNOS Data Access Service since July 2012 Galileo is taking off All procurement contracts awarded First four operational Galileo satellites launched in October 2011 and in October 2012 Deployment is being accelerated Early Galileo OS/SAR/PRS services from 2014 Early Galileo CS services from 2016 International coordination is key Ensure compatibility with other GNSS as a minimum Achieve interoperability when desired Photos: Eurocontrol, ESA

20 March, 2014 The European GNSS Programmes 32 Budgetary perspective Long-term costs for the exploitation of Galileo and EGNOS are estimated at ~900 M per year on average without escalation 1232 1400 1039 821 718 650 662 859 1038 1122 1032 905 911 983 943 943 725 666 Commitment Payment ~900 M /year 643 758 1100 900 800 800 900 1100 1200 1100 900 900 900 800 1000 800 700 520 443 600 600 600 600 894 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 PA = 5950 CA = 7000 Total budget in payment and commitment appropriations in M

20 March, 2014 The European GNSS Programmes 33 Thank you for your attention Thank you for your attention http://ec.europa.eu/galileo http://ec.europa.eu/egnos