• Quasi-Zenith Satellite System “Quasi-Zenith Satellite System” part of “Regional Systems” by S. Kogure, A.S. Ganeshan and O. Montenbruck, Chapter 11 in Springer Handbook of Global Navigation ...

Japan’s Cabinet Office (CAO) is currently developing the Quasi-Zenith Satellite System (QZSS) seven-satellite constellation (7SV-const.) Japan’s cabinet revised our new basic space policy plan on June ...

In 2025, Earth's orbit is increasingly crowded with nearly 12,952 satellites, with the U.S. leading with 8,530, largely due ...

QZSS-4, which will be known as Michibiki No.4 once in orbit, is the fourth member of the Quasi-Zenith Satellite System (QZSS), a constellation of satellites which Japan is launching to improve the ...

The endorsement boosts the prospects of the Quasi-Zenith ... Tsuzukibashi said April 26 that the working group was recommending that Japan aim for a constellation of seven satellites that ...

Japan’s Office of National Space Policy in 2020 inked an agreement with the U.S. Space Force to host two optical sensor payloads on Japan’s Quasi-Zenith Satellite System (QZSS) constellation.

Traditionally, GPS satellites orbit at a height of about 20,000 kilometers above earth, but there are other options; Japan’s Quasi-Zenith Satellite System (QZSS), uses satellites in much lower ...

Mitsubishi Electric Corporation (TOKYO:6503) announced today that it began field testing the world’s first autonomous driving technology on highways t ...