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2018 – Navigation with Indian Constellation (NavIC) – Snapshot

India launched one Indian Regional Navigation Satellite System (IRNSS) satellite to complete its Navigation with Indian Constellation…

2018 – Global Positioning System (GPS) – Snapshot

The U.S. maintained 31 operational GPS satellites during 2018, the same number operational during 2017. While that number of operational satellites is . . .

2018 – Global Navigation Satellites System (GLONASS) – Snapshot

For 2018, Russia maintained its 2017 number of operational GLONASS PNT satellites, 24; these satellites are also . . .