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
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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 2022 | No Comment

The National Geospatial-Intelligence Agency (NGA) is seeking information from the GNSS community on upgrades to its Stardust program.

Stardust develops models of the Earth used in geomatics. The upgrades will result in modernization of geomatics information technology systems and infrastructure. The update includes migration of models to the cloud.

The NGA posted a request for information (RFI), with responses …

Dec 2022 | No Comment

China sent a new remote sensing satellite into space from the Taiyuan Satellite Launch Center in north China’s Shanxi Province on December 9, 2022.

The satellite, Gaofen-5 01A, was launched aboard a Long March-2D rocket and entered its planned orbit successfully.

It is a hyperspectral satellite that will be used for remote sensing and applications in diverse …

Dec 2022 | No Comment

The imaging capabilities of the R&S QAR and R&S QAR50 allow for reliable and precise testing of large areas of the bumper. Both instruments are optimized for measuring automotive radomes and smaller exterior vehicle components. Due to their sheer dimensions, measuring bumpers and larger exterior parts comes with additional challenges. Up to now, it has been challenging …

Dec 2022 | No Comment

ICRISAT scientists in collaboration with the Asian Development Bank (ADB) have developed high-resolution spatial maps that enable cropland mapping for insurance claims and agriculture policy decision-making on targeting regenerative agriculture (RA).

Physical ground surveys are a laborious process and often require an army of surveyors to validate the effects of floods and drought. ICRISAT scientists in …

Dec 2022 | No Comment

Spirent Communications plc has announced availability of SimORBIT, the first high-accuracy orbital modelling software solution specifically developed for Low Earth Orbit (LEO) satellite simulation. Created in partnership with spaceborne receiver developer SpacePNT, Spirent SimORBIT enables developers to calculate LEO orbits and their distinctive characteristics more precisely and realistically for GNSS/PNT testing.

Testing space-based applications in the field is …