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2017 – QZSS – Snapshot

After seven years of single-satellite operations for the Quasi-Zenith Satellite System (QZSS), Japan’s PNT constellation, the Japan Aerospace Exploration Agency (JAXA) launched . . .

2017 – Navigation with Indian Constellation – Snapshot

India completed the first part of a two-phase plan during 2016, fielding a constellation of seven Navigation with Indian Constellation (NavIC) PNT satellites. The constellation was . . .

2017 – Galileo – Snapshot

Europe’s expansion of its Galileo PNT constellation slowed a little during 2017, when nine clocks aboard some of the satellites failed. Clocks are critical to . . .