"...the satellite will complete Japan's seven-orbiter geolocation system, called the Quasi-Zenith Satellite System [which] is key to providing uninterrupted services without relying on satellites from other countries"
https://mainichi.jp/english/articles/20251202/p2g/00m/0sc/006000c
🔸Orbits of QZSS satellites result in "ground traces [that] are asymmetrical figure-8 patterns"
https://en.wikipedia.org/wiki/Quasi-Zenith_Satellite_System
#Japan #QZSS #satellite