Publications

2025

GSSC: ESA Thematic Exploitation Platform for Navigation Digital Transformation. Enhancing GNSS Scientific Research

Author/s: Maria del Mar Millan, Raul Garcia, Pablo Garcia, Enrique Saiz, Sara del Rio, Natalia Castrillo, Jean-Christophe Berton
Publication: presentation at the 2025 conference on Big Data from Space (BiDS’25) in Riga, Latvia
Date: September-October, 2025
Link to proceedings of the 2025 conference on Big Data from Space (BiDS’25)

2024

Digital innovation at the core of the PROcessing Archiving and Dissemination (PROAD) System of ESA’s GENESIS mission

Author/s: Vicente Navarro
Publication: presentation at the 9th GNSS Science Colloquium in Wroclaw, Poland
Date: September, 2024
Link to 9th GNSS Science Colloquium proceedings

ESA GSSC: An Open Door to GNSS Science

Author/s: Natalia Castrillo, Vicente Navarro, Jordi Prados, Sara del Rio, Luis Angel Gomez, Luis Mendes, Javier Ventura-Traveset
Publication: presentation at the 9th GNSS Science Colloquium in Wroclaw, Poland
Date: September, 2024
Link to 9th GNSS Science Colloquium proceedings

GSSC Now: ESA GNSS Digital Platform for Open Science

Author/s: Vicente Navarro, Natalia Castrillo, Sara del Rio, Jordi Prados, Luis Angel Gomez, Luis Mendes, Javier Ventura-Traveset
Publication: presentation at the 30th International GNSS Service (IGS) Symposium in Bern, Switzerland
Date: July, 2024
IGS 2024 Workshop – International GNSS Service

GSSC Now: ESA Thematic Exploitation Platform for Navigation Digital Transformation. Enhancing GNSS Scientific Research

Author/s: V. Navarro, S. del Río, M.M, Millán, A. Messina, J. Ventura-Traveset
Publication: Advances in Space Research
Date: February, 2024
https://doi.org/10.1016/j.asr.2024.02.016

2023

GSSC Now: Data-Centric Digital Platform to Boost Exploitation of GNSS Science Opportunities

Author/s: V. Navarro, S. del Río, L. Mendes, J. Prados, E. Fraile, M.M. Millán, A. Messina, M. Barragán, M. Castro, J. Ventura-Traveset
Publication: 36th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS+ 2023) in Denver, Colorado, USA
Date: September, 2023

Do Solid Earth Tides have a local behaviour? First results from the analysis of 20-year GNSS timeseries

Author/s: F. Vespe, J. Dousa, P. Václavovic, J. Nosek, G. Nico, C. Doglioni, E. Ficini, G. Sottili, O. Masci, L. Mendes, E. Fraile-Garcia, F. Amarillo-Fernandez
Publication: XXVIII General Assembly of the International Union of Geodesy and Geophysics (IUGG) at Berlin
Date: July, 2023
https://doi.org/10.57757/IUGG23-3575

GSSC Now – ESA’s Thematic Exploitation Platform for Navigation Science Data

Author/s: V. Navarro, S. del Río, E. Fraile, L. Mendes, J. Ventura-Traveset
Publication: EGU23, the 25th EGU General Assembly, held 23-28 April, 2023 in Vienna, Austria and Online. Online at https://egu23.eu/, id. EGU-15907
Date: May, 2023
https://doi.org/10.5194/egusphere-egu23-15907

2022

Verification of the Lense-Thirring and De Sitter effects using GNSS orbits

Author/s: K. Sośnica, G. Bury, R. Zajdel, L. Mendes, J. Ventura-Traveset
Publication: 8th International Colloquium on Scientific and Fundamental Aspects of GNSS at Sofia, Bułgaria
Date: September, 2022
https://gssc.esa.int/education/galileo-science-colloquium/

GPS, GLONASS, and Galileo orbit geometry variations caused by general relativity focusing on Galileo in eccentric orbits

Author/s: K. Sośnica, G. Bury, R. Zajdel, J. Ventura-Traveset, L. Mendes
Publication: GPS Solutions
Date: January, 2022
https://doi.org/10.1007/s10291-021-01192-1

2021

Data Fusion and Machine Learning for Innovative GNSS Science Use Cases

Author/s: V. Navarro, R. Grieco, B. Soja et al.
Publication: 34th International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2021)
Date: September, 2021
https://doi.org/10.33012/2021.18115

A Data-Intensive Approach To Exploit New GNSS Science Opportunities

Author/s: V. Navarro, J. Ventura-Traveset
Publication: Proceedings – 3rd Congress in Geomatics Engineering – CIGeo
Date: July, 2021
https://dx.doi.org/10.4995/CiGeo2021.2021.12740

Sensitivity of GNSS orbits to General Relativistic effects

Author/s: K. Sośnica, G. Bury, R. Zajdel, J. Ventura-Traveset, L. Mendes
Publication: Scientific Assembly of the International Association of Geodesy “Geodesy for a Sustainable Earth” (IAG 2021)
Date: July, 2021
http://dx.doi.org/10.13140/RG.2.2.29014.98887

General Relativistic effects acting on GNSS orbits with a focus on Galileo satellites launched into incorrect orbital planes

Author/s: K. Sośnica, G. Bury, R. Zajdel, K. Kaźmierski, J. Ventura-Traveset, R. Prieto-Cerdeira, L. Mendes
Publication: EGU General Assembly 2021
Date: April, 2021
https://doi.org/10.5194/egusphere-egu21-7127

General relativistic effects acting on the orbits of Galileo satellites

Author/s: K. Sośnica, G. Bury, R. Zajdel, J. Ventura-Traveset, R. Prieto-Cerdeira, L. Mendes
Publication: Celestial Mechanics and Dynamical Astronomy
Date: March, 2021
https://doi.org/10.1007/s10569-021-10014-y

Removing day-boundary discontinuities on GNSS clock estimates: Methodology and Results

Author/s: J.M. Juan, J.Ventura-Traveset et al.
Publication: GPS Solutions, The Journal of Global Navigation Satellite Systems, 2021
Date: January, 2021
https://link.springer.com/article/10.1007/s10291-021-01085-3

2020

Towards Galileo+GPS seismology:  Validation of high-rate GNSS-based system for  seismic events characterisation

Author/s: J. Paziewski, G. Kurpinski, P. Wielgosz, L. Stolecki, R. Sieradzki, M. Seta, S. Oszczak, M. Castillo, F. Martín-Porqueras
Publication: Elsevier, Science Direct
Date: December, 2020
https://doi.org/10.1016/j.measurement.2020.108236

POSITRINO: Positioning, Navigation and Timing with Neutrino Particles

Author/s: J. Fidalgo, S. Melis, A. Cezón, C. Prajanu, F. J. Mata, M. Azaola, C. Andreopoulos, C. Barry, J. Tena Vidal, M. Roda, F.-C. Grec, L. Mendes
Publication: ION GNSS+ 2020 Virtual Proceedings of the 33rd International Technical Meeting of the satellite Division of The Institute of Navigation
Date: September, 2020
https://doi.org/10.33012/2020.17701

Atmosferic Characterization of Antarctic  Polar Regions and Validation of  Tropospheric and Ionospheric Models based on GNSS Experimental Campaign Data

Author/s: C. Moriana-Varo, C. Sanz-Garzón, F. Martín-Porqueras, M. Castillo-Fraile, J. Ventura-Traveset
Publication: ION Congress+ 2020 Virtual
Date: September, 2020
https://www.ion.org/gnss/

A new test of gravitational redshift using Galileo satellites: The GREAT experiment

Author/s: P. Delva, N. Puchades, E. Schönemann, F. Dilssner, C. Courde, S. Bertone, F. Gonzalez, A. Hees, Ch. Le Poncin-Lafitte, F. Meynadier, et al.
Publication: HAL archives, Science Direct
Date: August, 2020
https://hal.archives-ouvertes.fr/hal-02187651/document

Use of GNSS for lunar missions and plans for lunar in-orbit development

Author/s: A. Delépauta, P. Giordano, J. Ventura-Traveset, D. Blonskia, M. Schönfeldt, P. Schoonejans, S. Aziza, R. Walkera
Publication: Science Direct
Date: May, 2020
https://www.sciencedirect.com/science/article/pii/S0273117720303410

2019

GNSS Scientific Activities at ESA

Author/s: J. Ventura-Traveset
Publication: Fourteenth meeting of the International Committee on Global Navigation Satellite Systems (ICG-14) at Bengaluru, India
Date: December, 2019
https://www.unoosa.org/documents/pdf/icg/2019/icg14/10.pdf

POSTER: POSITRINO: Positioning, Navigation, and Timing with Neutrino Particles”

Author/s: J. Fidalgo, S. Melis, A. Cezón, C. Andreopoulos, C. Barry, J. Tena Vidal, M. Roda, F.C. Grec, L. Mendes, S. Strataki
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

Towards the provision of Global GNSS Space Users Data for Scientific Applications

Author/s: F. Martín-Porqueras, M. Castillo, L. Mendes, V. Navarro, R. Prieto-Cerdeira, S. del Río, J. Ventura-Traveset
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

GNSS Space Receiver for ON-Board Precise Time and Frequency and Signal regeneration

Author/s: C. Botteron, P. Giordano, P. Blunt, M. Rico, M. Roda, C. Barraud
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

Next generation technology for high-accuracy real-time positioning and timing on-board LEO satellites

Author/s: J. Tegedor, O. Orpen, P. Giordano, P. Zoccarato, J. Palomo, L. Hansen
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

GSSC, a world-wide reference GNSS environment for scientific communities

Author/s: V. Navarro, S. del Río, J. Cegarra, J. Lera
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

GESTA: Galileo Experimentation and Scientific Test in Antarctica

Author/s: M. Castillo-Fraile, F. Martín-Porqueras, R. Orús, X. Otero, F. Amarillo, R. Prieto-Cerdeira, J. Ventura-Traveset, R. Larramendi, M. Olivera, H. Mmoreno, I. Oficialdegui
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

Galileo Satellite Metadata for scientific products, source and future updates

Author/s: F. González, F. Dilssner
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

GNSS Science Support Centre (GSSC) – Integrating Big Data, Machine Learning and Notebook technologies for Open Science

Author/s: V. Navarro, S. del Río, F. Martín, L. Mendes, R. Prieto, J. Ventura-Traveset
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

Use of GNSS for lunar missions

Author/s: A. Delepaut, P. Giordano, J. Ventura-Traveset, D. Blonski, M. Schönfeldt, P. Schoonejans, S. Aziz, R. Walker
Publication: 7th International Colloquium on Scientific and Fundamental Aspects of GNSS at Zurich, Switzerland
Date: September, 2019
https://gssc.esa.int/education/galileo-science-colloquium/

Testing the gravitational redshift with Galileo satellites

Author/s: P. Delva, N. Puchades, E. Schönemann, F. Dilssner, C. Courde, S. Bertone, F. Gonzalez, A. Hees, Le Poncin-Lafitte, F. Meynadier, R. Prieto-Cerdeira, B. Sohet, J. Ventura-Traveset, P. Wolf
Publication: CCSD –Centre pour la Comunication Scientifique Directe
Date: July, 2019
https://jeannicod.ccsd.cnrs.fr/SYRTE/hal-02193938v1

A new test of gravitational redshift using Galileo satellites: The GREAT experiment

Author/s: P. Delva, N. Puchades, E. Schönemann, F. Dilssner, C. Courde, S. Bertone, F. Gonzalez , A. Hees, Ch. Le Poncin-Lafitte, F. Meynadier, R. Prieto-Cerdeira, B. Sohet, J. Ventura-Traveset, P. Wolf
Publication: Science Direct
Date: March-April, 2019
https://www.sciencedirect.com/science/article/pii/S1631070519300271

A new test of gravitational redshift using eccentric Galileo satellites

Author/s: P.Delva, N. Puchades, E. Schönemann, F. Dilssner, C. Courde, S.Bertone, F. Gonzalez, A. Hees, Ch. Le Poncin-Lafitte, F. Meynadier, R. Prieto-Cerdeira, B. Sohet, J. Ventura-Traveset and P. Wolf
Publication: Rencontres de Moriond 2019: Gravitation. La Thuile, Italy.
Date: March, 2019
http://moriond.in2p3.fr/2019/Gravitation/transparencies/2_monday/1_morning/4_delva.pdf

Big Data GNSS for Intermediate Frequency Recording Stations

Author/s: V. Navarro, R. Dittrich, K. Skaburskas et al.
Publication: Big Data from Space (BIDs 2019) Conference
Date: February, 2019
https://doi.org/10.13140/RG.2.2.19920.64005

2018

Test of the Gravitational Redshift with Galileo Satellites in an Eccentric Orbit

Author/s: S. Herrmann, F. Finke, M. Lülf, O. Kichakova, D. Puetzfeld, D. Knickmann, M. List, B. Rievers, G. Giorgi, C. Günther, H. Dittus, R. Prieto-Cerdeira, F. Dilssner, F. Gonzalez, E. Schönemann, J. Ventura-Traveset, and C. Lämmerzahl
Publication: Physical review letters, Phys. Rev. Lett. 121, 231102
Date: December, 2018
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.121.231102

Gravitational Redshift Test Using Eccentric Galileo Satellites

Author/s: P. Delva, N. Puchades, E. Schönemann, F. Dilssner, C. Courde, S. Bertone, F. Gonzalez, A. Hees, Ch. Le Poncin-Lafitte, F. Meynadier, R. Prieto-Cerdeira, B. Sohet, J. Ventura-Traveset, and P. Wolf
Publication: Physical review letters, Phys. Rev. Lett. 121, 231101
Date: December, 2018
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.121.231101

Galileo 5 and 6 Eccentric Satellites: Mission Recovery and Exploitation Part I

Author/s: N. Sirikan, H. Côme, I. Stojković, J. Ventura-Traveset, R. Lucas
Publication: Inside GNSS
Date: August, 2018
https://insidegnss.com/galileo-5-and-6-eccentric-satellites-mission-recovery-and-exploitation-part-i/

2017

GNSS Science Archive and Service Centre

Author/s: V. Navarro
Publication: International Colloquium on Scientific and Fundamental Aspects of GNSS at Valencia, Spain
Date: October, 2017
https://gssc.esa.int/education/galileo-science-colloquium/

High-Altitude Pseudo-Satellites (HAPS) for PNT and Science

Author/s: R. Prieto-Cerdeira, J. V. Perello, G. Lopez-Risueño
Publication: 6th International Colloquium on Scientific and Fundamental Aspects of GNSS/Galileo at Valencia, Spain
Date: October, 2017
https://gssc.esa.int/education/galileo-science-colloquium/

The Galileo System: a major enabler for GNSS Science, Plenary Talk at the 6th International Colloquium of Scientific and Fundamental aspects of GNSS/Galileo

Author/s: J. Ventura-Traveset
Publication: 6th International Colloquium on Scientific and Fundamental Aspects of GNSS/Galileo at Valencia, Spain
Date: October, 2017
https://gssc.esa.int/education/galileo-science-colloquium/

2015

An SLR campaign on Galileo satellites 5 and 6 for a test of the gravitational redshift – the GREAT experiment

Author/s: P. Delva, M. Aimar, D. Albanese, S. Bertone, C. Courde, F. Deleflie, P. Exertier, D. Feraudy, A. Hees, S. Herrmann, S. Loyer, N.D. Luong, H. Mariey, G. Martinot-Lagarde, R. Prieto, N. Puchades, E. Richard, E. Samain, E. Schoenemann, T. Springer, J.-M. Torre, J. Ventura-Traveset, H. Viot, and P. Wolf
Publication: 2015 ILRS Technical Workshop at Matera, Italy
Date: October, 2015
https://ilrs.gsfc.nasa.gov/2015_Technical_Workshop/docs/papers/1.14_Delva_paper.pdf

2012

Navipedia – The GNSS wiki. A reference for Global Navigation Satellite Systems

Author/s: T. Ferreira, R. Barradas Pereira, J. Caro, T. Kouwenhoven, C. López, J. Ventura-Traveset, J. A. Ávila-Rodríguez, G. Hein
Publication: Inside GNSS
Date: November/December, 2012
https://insidegnss.com/auto/IGM_WP-novdec12.pdf

Navipedia — The GNSS Wiki

Author/s: T. Ferreira, R. Barradas Pereira, J. Caro, T. Kouwenhoven, C. López, J. Ventura-Traveset, J. A. Ávila-Rodríguez, G. Hein
Publication: Inside GNSS
Date: November, 2012
https://insidegnss.com/navipedia-the-gnss-wiki/

2004

Galileo Positioning Technology

An introduction to EGNOS: The European Geostationary Navigation Overlay System
Author/s: J. Ventura-Traveset et al.
Publication: Chapter 14 of the Book “GALILEO Positioning Technology Book,” Published by  Springer
Date: September, 2004
http://www.springer.com/engineering/electronics/book/978-94-007-1829-6