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Liftoff Time
No Earlier Than December, 2025
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QZSS (Quasi Zenith Satellite System) is a Japanese satellite navigation system operating from inclined, elliptical geosynchronous orbits to achieve optimal high-elevation visibility in urban canyons and mountainous areas, as well as from geostationary orbits. The navigation system objective is to broadcast GPS-interoperable and augmentation signals as well as original Japanese (QZSS) signals from a seven-spacecraft constellation.
Manufacturer: Mitsubishi Electric Corporation
Operator: Japan Cabinet Office
Geostationary Transfer Orbit
1 Payload
4,800 kilograms

NE
SE
Launching
East
3rd
Mission of 2025