Volume 22, Issue 1, January 2026
 

GNSS Constellation Specific Monthly Analysis Summary: December 2025

Narayan Dhittal

Is it possible to generate accurate 3D point clouds with UAS-LIDAR and UAS-RGB photogrammetry without GCPs?

Álvaro Gómez-Gutiérrez, Manuel Sánchez-Fernández, José Juan de Sanjosé-Blasco, Napoleón Gudino-Elizondo and Francisco Lavado-Contador
My Coordinates
EDITORIAL
His Coordinates
Dr. Mukund Kadursrinivas Rao
News
GIS | GNSS | IMAGING & UAV | INDUSTRY
CALENDAR
February 2026 - June 2026
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Volume 21, Issue 12, December 2025
 
 

GNSS Constellation Specific Monthly Analysis Summary: November 2025

Narayan Dhital

Pushing the planning boundaries: A Case of forensic surveying

Mike Stapleton

Exploring UAS-lidar as a sampling tool for satellite-based AGB estimations in the Miombo woodland of Zambia

Hastings Shamaoma, Paxie W. Chirwa, Jules C. Zekeng, Able Ramoelo, Andrew T. Hudak, Ferdinand Handavu and Stephen Syampungani


Dec 2025 | No Comment

 
India elected co-chair of UN-GGIM-AP
India has been elected as the Co-Chair of the Regional Committee of United Nations Global Geospatial Information Management for Asia and the Pacific (UN-GGIM-AP). It was represented in the election by Hitesh Kumar S. Makwana, IAS, Surveyor General of India.

The elections took place during the 14th Plenary Meeting of UN-GGIM-AP, held …

Dec 2025 | No Comment

RIN updates navigation system guide for small craft
The Royal Institute of Navigation Small Craft Group has released Version 2 of a free navigation guide for small and leisure craft. “Electronic Navigation Systems: Guidance for safe use on leisure vessels” is offered as a free digital download and as …

Dec 2025 | No Comment

The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)

Narayan Dhital

Actively involved to support international collaboration in GNSS related activities. He has regularly supported and contributed to different workshops of the International Committee on …

Dec 2025 | No Comment

This article describes how cadastral surveying and mapping have developed in Norway, the background to the introduction of an authorization system, how the new authorization system will be organized, and the status of issuing surveyor’s certificates.

Leiv Bjarte Mjøs

Dr. Philos., Professor, Department of Civil Engineering and Environmental Sciences, Western Norway University of Applied Sciences

Abstract
After January 1, …

Dec 2025 | No Comment

The research contributes to the optimization of cadastral processes and highlights the importance of selecting appropriate GNSS techniques based on factors such as distance to CORS and traceability requirements.

Assoc. Prof. Sr. Dr Tajul Ariffin Musa

Faculty of Built Environment and Surveying, Universiti Teknologi Malaysia, 81310 Johor Bahru, Johor, Malaysia

Nur Alyya Nordin

Faculty of Built Environment and Surveying, …