Volume 21, Issue 4, April 2025

The growing importance of geospatial technology and challenges

T Vijayalakshmi

GNSS Constellation specific monthly analysis summary: March 2025

Narayan Dhital

Impacts of climate and land use/cover changes on the sustainability of irrigation water in West Africa: a systematic review

Gemechu Fufa Arfasa, Ebenezer Owusu-Sekyere, Dzigbodi Azdo Doke and Justice Ayegi Ampofo
My Coordinates
EDITORIAL
News
GNSS | UAV | PNT UPDATE | IMAGING | GIS | INDUSTRY
CALENDAR
May 2025 - November 2025
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SBG System

Volume 21, Issue 3, March 2025
 
 

Intelligent, automated, rapid, and safe landmine, improvised explosive device and unexploded ordnance detection using Maggy

Kaya Kuru, Aadithya Sujit, Darren Ansell, John Michael Pinder, David Jones, Benjamin Jon Watkinson, Ridha Hamila and Claire Tinker-Mil

GNSS Constellation specific monthly analysis summary: February 2025

Narayan Dhital

Geospatial Assessment of Impacts of Sand Mining Activities in Zanzibar

Rahma Rashid Amour and Haji Ali Haj


Mar 2024 | No Comment

LeoLabs released a joint statement on debris remediation signed by representatives of commercial entities in collaboration with the Secure World Foundation (SWF).
LeoLabs and SWF led this effort in response to the continual accumulation of massive derelict objects (e.g. spent rocket bodies, etc.) in low Earth orbit (LEO).
As of January 2024, around 29% of the total mass in …

Mar 2024 | No Comment

The UK Space Agency recently allocated a £2m investment for research into the refuelling of a mission designated for the removal of space debris.
The funding is directed towards feasibility studies that will explore the capability to refuel a UK national debris removal mission. Additionally, the studies will consider the prospects of refuelling commercial satellites.
Currently, numerous …

Mar 2024 | No Comment

Viasat, Inc.  has demonstrated a UK satellite-based augmentation system (UK SBAS) for the first time, showing how highly accurate GPS data can maximize safety and improve efficiency.
The test flight, flown from Cranfield Airport using the National Flying Laboratory Centre’s Saab 340B aircraft, showcased a UK-based SBAS that delivers more precise, reliable navigation data. The UK is no …

Mar 2024 | No Comment

GMV, as part of the consortium led by Astroscale UK, has been awarded with a new activity within the ESA’s CREAM (Collision Risk and Automated Mitigation) cornerstone, as an extension to the CREAM#2 activity, to advance in an alternative commanding path for late collision avoidance manoeuvres (CAM) making use of the Galileo Return Link Service.
The …

Mar 2024 | No Comment

The U.S. Space Systems Command (SSC), part of the United States Space Force, is actively seeking insights from the GNSS industry through a Request for Information (RFI) regarding the development of a Global Positioning System (GPS) Rapid Prototype Demonstration, Tranche 0.

This initiative is part of a strategic effort to upgrade GPS capabilities to meet modern challenges in …