QZSS Archives - SpaceNews

U.S. Space Force adds second surveillance sensor to Japanese constellation

by Sandra Erwin August 14, 2026August 14, 2026

The Aug. 10 launch of QZS-7 completes bilateral program to host U.S. sensors aboard Japanese navigation satellites

H3 F(

H3 launches navigation satellite

by Jeff Foust August 11, 2026August 11, 2026

Japan’s H3 suffers second-stage anomaly, QZS-5 satellite lost

by Andrew Jones December 22, 2025December 22, 2025

Space Force delivers second U.S. payload to be hosted on Japanese satellite

by Sandra Erwin May 18, 2023May 20, 2023

U.S. delivers first of two space sensors to be hosted on Japanese satellites

by Sandra Erwin January 17, 2023February 1, 2023

Japanese military strengthens ties with U.S. Space Command

by Sandra Erwin April 1, 2021January 23, 2023

QZSS Graphic

Japan mulls seven-satellite QZSS system as a GPS backup

by Caleb Henry May 15, 2017January 23, 2023

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