Fifteenth Meeting of the International Committee on Global Navigation Satellite Systems (ICG), Vienna, Austria (Hybrid Format), 27 September - 1 October 2021 


Available online resources


Online Presentations

Note: The views expressed in the presentations and papers below are those of the authors and do not reflect the policies or views of the United Nations Office for Outer Space Affairs. The presentations and papers are provided solely for informational purposes.

Providers System and Service Updates
Global Navigation Satellite System (GLONASS) Status and Prospects of Development, Ivan REVNIVYKH, Roscosmos State Space Corporation, Russian Federation
GALILEO Status Update, Dominic HAYES, European Commission
Update on the BeiDou Satellite Navigation System (BDS), Gucang CHEN, China Satellite Navigation Office (CSNO), China
Navigation with Indian Constellation (NavIC) and GAGAN Status, P. S. SURA, SNR/URSC, Indian Space Research Organization (ISRO), India
Status Update on the Quasi-Zenith Satellite System (QZSS), HONGO Nobuo, QZSS Strategy Office, Japan
Global Positioning System (GPS) Program and Policy Update, Harold MARTIN, National Coordination Office for Space Based PNT (NCO), United States of America
Presentations by Members, Associate Members, Observers and Invited Observers on Matters of Interest to the ICG
The Multi-GNSS Space Service Volume: Earth's Next Navigation Utility, Werner ENDERLE, European Space Agency (ESA) and James MILLER, National Aeronautics and Space Administration (NASA)
Precise Orbit Determination for Sentinel 6 A, based on Galileo and GPS measurements, Werner ENDERLE, European Space Agency
Malaysia's GNSS Initiative, Azlikamil NAPIAH, Malaysian Space Agency, Malaysia
Satellite Navigation in Italy, Alberto TUOZZI, Italian Space Agency, Italy
Update on Nigeria's Effort with Partners for a Satellite-based Augumentation System in Africa, Nigerian Communications Satellite Ltd., Nigeria
Statement by H.E. Aftab Ahmad KHOKHER, Extraordinary and Plenipotentiary, Ambassador, Pakistan
Statement by H.E. Yeonjean YOON, Deputy Permanent Representative, Permanent Mission to the United Nations (Vienna), Republic of Korea
WRC-23: The Road Ahead, Hon Fai NG, International Telecommunication Union
APSCO's Role in GNSS, Yu QI, Asia-Pacific Space Cooperation Organization (APSCO)
The Current and Planned State of Activities on Space Debris Mitigation for MEO Orbital Regions, Manuel METZ, Inter-Agency Space Debris Coordination Committee (IADC)
EUPOS - a GNSS-based Real-time High Accuracy Positioning Infrastructure in Central and Eastern Europe: Current State and Outlook, Branislav DROSCAK, European Position Determination System (EUPOS)
Use and Future Development of UTC and Impact on GNSS, Patrizia TAVELLA, International Bureau of Weights and Measures (BIPM)
The International Terrestrial Reference Frame (ITRF): An Update, Zuheir ALTAMIMI, International Association of Geodesy (IAG)
ESA GNSS Activities on Moon, Javier VENTURA-TRAVESET, European Space Agency (ESA)
Applications and Experts Seminar: Space Weather and GNSS
Recent Progress in Capacity Building in Space Weather in Nepal and Pakistan, Christine AMORY, France
The NeQuick Ionospheric Electron Density Model: Developments and Applications, Bruno NAVA, International Centre for Theoretical Physics (ICTP) and R. ORUS-PEREZ, European Space Agency/European Space Research and Technology Centre
Monitoring Space Weather with Space-based GNSS Receivers, Keith GROVES, Boston College, United States of America
Solar Origin of Severe Space Weather, Natchimuthuk GOPALSWAMY, National Aeronautics and Space Administration (NASA), United States of America
GNSS System Applied in Space Weather Research, Bin WANG, China Satellite Navigation Project Centre, China
GNSS Radio Occultation and Reflectometry on FY-3: Current Status and Future Perspective, Peng ZHANG, National Satellite Meteorological Centre of China, China
Degradation of Tomographic Estimationof Ionosphere during Geomagnetic Storm, Rajat ACHARYA, SAC/Indian Space Research Organization (ISRO), India
Overview of the Space Weather Studies Using GNSS/NavIC, Nirvikar DASHORA, NARL/DOS, India
Third Plenary Session of ICG
The RTCM SC-134 Special Committee "Integrity for GNSS-based High Accuracy Applications", Roberto CAPUA, Radio Technical Commission for Maritime Services
GNSS related activities in Pakistan, Amer Sarfraz AHMAD, Pakistan
Korean Positioning System (KPS) and Korean Augmentation Satellite System (KASS) Update, Taegyu KIM, Ministry of Science and ICT, Republic of Korea
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