Volume 20, Issue 3, March 2024

GNSS constellation specific monthly analysis summary: February 2024

Narayan Dhital

The next layer: Towards open pedagogy in geospatial education

David Ray Abernathy

The Dynamics of ERA5 and GNSS-Derived Precipitable Water Vapour in the Climatic Zones of Nigeria

Ojegbile, B.M., Okolie, C.J., Omogunloye, O.G., Abiodun, O.E. and Olaleye, J.B.
My Coordinates
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GIS | GNSS | IMAGING | LBS | UAV | INDUSTRY
CALENDAR
April 2024 - September 2024
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SBG System

Volume XX, Issue 2, February 2024
 
 

A GPS/GNSS utilisation risk model facilitates GNSS applications development and operation

Renato Filjar, Igor Klopotan, Nenad Sikirica and Ivan Hedji

GNSS constellation specific monthly analysis summary: January 2024

Narayan Dhital

New age technologies for cities and infrastructure planning

A K Jain

The contributions of space geodesy to the construction of sustainable cities in Africa and around the world

Kêmy Elary Mahugnon ADJAGAN and Jean Raphaël ADELAKOUN

Constraints of surveying and mapping Awareness in Nigeria: A comprehensive review

Godwill Tamunobiekiri Pepple, Deborah Gold Alapa, Henry Omoloize Irumhe and Yokyshor Lifu


Jun 2021 | No Comment

Satelles, Inc., innovative provider of highly secure satellite-based time and location services, today announced an important new finding by the U.S. National Institute of Standards and Technology (NIST) about Satellite Time and Location (STL). Following a detailed performance study in 2020, NIST determined that STL is a reliable source of timing that is highly consistent …

Jun 2021 | No Comment

NASA recently flight tested a visual navigation system designed to enhance precise aerial positioning between two aircraft in supersonic flight.

The Airborne Location Integrating Geospatial Navigation System (ALIGNS) was developed to prepare for future acoustic validation flights of the X-59 Quiet SuperSonic Technology airplane. The X-59 is designed to reduce the loud sonic boom, heard on the …

Jun 2021 | No Comment

In inaugural launch of a Glonass-K2 satellite for Russia’s global Glonass orbital navigation system is scheduled to be held late this year, CEO of the Reshetnev Information Satellite Systems Company (the satellites’ producer) Nikolai Testoyedov told TASS.

“We are launching our first Glonass-K2 satellite this year,” Testoyedov said. “This launch is planned for the fourth quarter …

Jun 2021 | No Comment

The European Space Agency (ESA) has selected SpacePNT to develop an advanced spaceborne GPS/GALILEO receiver to demonstrate for the first time, onboard the ESA-SSTL Lunar Pathfinder Spacecraft in orbit around the Moon, the use of terrestrial satellite navigation signals (i.e., GALILEO, GPS) for the purpose of real-time and autonomous orbit determination and Positioning, Navigation and Timing (PNT). …

Jun 2021 | No Comment

The European Year of Rail brings attention to a number of topics important for improving the role of rail within the EU transport ecosystem. The recently published Policy paper “Challenges for European rail – getting solutions on track” by Jacques Delors Institute, highlights the main challenges and opportunities for the railway system evolution in Europe, focusing on …