Volume 21, Issue 9, September 2025

Jahan Jhuggi Wahan- Makaan: In-situ Slum Rehabilitation

A K Jain

GNSS Constellation Specific Monthly Analysis Summary: August 2025

Narayan Dhittal

Empirical orthogonal function based modelling of ionosphere using Turkish GNSS network

Kutubuddin Ansari, Janusz Walo, Selcuk Sagir and Kinga Wezka
My Coordinates
EDITORIAL
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UAV | GIS | GNSS | IMAGING | INDUSTRY
CALENDAR
October 2025 - November 2025
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SBG System

Volume 21, Issue 8, August 2025
 
 

Educating primary school students about surveying

Volker Janssen

Solar radio bursts impact on the International GNSS Service Network during Solar Cycle

Manuel Flores-Soriano

GNSS Constellation Specific Monthly Analysis Summary: July 2025

Narayan Dhital


Oct 2024 | No Comment

A case study of (12 May, 17 April and 04 November 2021) geomagnetic storm at Abuja and Calabar Nigeria

Oct 2024 | No Comment

The European Union Agency for the Space Programme (EUSPA) has successfully completed testing of the Galileo Open Service Navigation Message Authentication (OSNMA) and is preparing for its operational launch.

Galileo, like other Global Navigation Satellite Systems (GNSS), plays a crucial role in various sectors, including transportation, finance, telecommunications, IT, energy, utilities, manufacturing, healthcare, emergency services, and …

Oct 2024 | No Comment

The new EGNOS SoL Service for Aviation SDD introduces several updates designed to improve the precision, reliability, and safety of satellite navigation services in aviation.

One of the standout features in SDD v3.6 is the introduction of updated commitment maps. These maps visually represent the regions where EGNOS commits to delivering a specific level of service performance. The new maps bring significant …

Oct 2024 | No Comment

The two new Galileo satellites launched in April have entered service, completing the second of three constellation planes. With every addition to the constellation, the precision, availability and robustness of the Galileo signal is improved. The next launch is planned in the coming weeks and the remaining six Galileo First Generation satellites will join the …

Oct 2024 | No Comment

The Commonwealth Secretariat and the Government of Azerbaijan have signed a landmark joint declaration in Tonga aimed at enhancing climate action in Small Developing Island States (SIDS) and other vulnerable member countries. 

This historic agreement underscores both parties’ commitment to addressing the urgent challenges posed by climate change, particularly in regions most susceptible to its effects.

As …