In this paper, the ZTD estimation approach and the evaluation of results from the GPS measurements are presented

Robert Galatiya Suya

Department of Land Surveying, School of the Built Environment, Malawi University of Business and Applied Sciences, Private Bag 303, Chichiri, Blantyre 3, Malawi

Charles Chisha Kapachika

Department of Land Surveying, School of the Built Environment, Malawi University of …

White Rabbit, an essential solution in Safran’s Navigation & Timing portfolio for critical infrastructure, recently received high praise in a landmark report from the European Commission (EC) Joint Research Center (JRC) to evaluate the effectiveness of Alternative Positioning, Navigation and Timing platforms.

As technology around the world becomes more dependent on positioning, navigation, and timing (PNT) …

The Chief Executive Officer (CEO) of the Egyptian Space Agency, Dr Sherif Sedky, has formally entered into a memorandum of understanding (MoU) with the Chinese Land Satellite Remote Sensing Application Centre (LASAC). The primary objective of this agreement is to enhance Egypt’s access to remote sensing data, providing valuable insights for informed decision-making in crucial …

The GEF (Global Environment Facility) has announced a US$1.4 billion fund to rapidly tackle environmental crises around the world, including biodiversity loss and climate change. The program aims to directly benefit 14 million people globally, over half of whom will be women disproportionately impacted by planetary crises.
In the UNDP-GEF Partnership, more than US$500 million will …

BIRD Aerosystems, a global provider of innovative defense technology and solutions that protect the air, sea, and land fleets of governments and related agencies, announced the launch of its new ASIO solution, the ASIO Environmental Monitoring System.

In response to the critical challenge of maritime pollution detection and the imperative to prevent costly and ecologically devastating …

Agrograph announced a new partnership with Planet Labs PBC (“Planet”) to integrate Planet high-resolution global satellite data with Agrograph’s expert geospatial data technology to comprehensively support clients’ need for data-driven business and farm-risk management decisioning tools.

The partnership aims to benefit finance, insurance and agri-business service providers, government entities, and other organizations seeking to measure financial …

Carlson Software has released the RT5 rugged tablet data collector and the RTk5GNSS solution, which integrates the form factor of the RT5 with real-time kinematic GNSS performance.

The Carlson RT5 is designed for surveying, stake-outs, construction layout and GIS mapping, and is bundled with Carlson SurvPC — the Windows-based data collection program. The RT5 can run SurvPC with Esri …

Tracking Xona PULSAR LEO signal generated by Spirent simulator
NovAtel announced a successful test demonstrating of their OEM7 GNSS receivers track Xona Space Systems PULSAR signals generated by a Spirent Communications simulator. This test shows that NovAtel GNSS receivers can track a Spirent simulated L-band signal identical to the PULSAR signal broadcast by Xona’s low Earth …

OSK successfully launches third GHOSt satellite
Orbital Sidekick (OSK successfully launched GHOSt 3, the third satellite in its planned GHOSt(™) (Global Hyperspectral Observation Satellite) constellation aboard the Transporter 8 rideshare mission. This launch marks the halfway point for deployment of the company’s planned six-satellite constellation. OSK is on track to deploy two more satellites this year …

Safran’s White Rabbit outperforms alternative PNT industry requirements
White Rabbit, an essential solution in Safran’s Navigation & Timing portfolio for critical infrastructure, recently received high praise in a landmark report from the European Commission (EC) Joint Research Center (JRC) to evaluate the effectiveness of Alternative Positioning, Navigation …