Satellite navigation systems

India to expand NaVIC

India is planning to expand the regional satellite navigation system NavIC. Key facts The Indian Space Research Organization (ISRO) is currently planning to expand the Navigation with Indian Constellation (NavIC). It had sought the government’s permission to launch 12 additional ..



Galileo global satellite navigation system of European Union

Recently, China has successfully launched its first geostationary BeiDou-3 satellite ‘G1Q’ into high orbit (about 36,000 km above the Earth) to boost its home-grown BeiDou global satellite navigation system. It was launched from the Xichang Satellite Launch Centre in the ..

Russia launches a Glonass- M positioning satellite by using a Soyuz-2.1b carrier rocket

Russia has successfully launched a Glonass- M positioning satellite by using a Soyuz-2.1b carrier rocket from the Plesetsk space center on June 17, 2018. The Glonass network provides real-time positioning data for surface, sea and airborne objects around the globe, ..

The Space Applications Centre (SAC) develops an indigenous atomic clock for navigation satellites

The Indian Space Research Organisation (ISRO) has developed an indigenous atomic clock that will be used in navigation satellites to measure precise location data. It is being developed by the Ahmedabad-based Space Applications Centre (SAC). This clock is currently undergoing ..


GAGAN stands for GPS-Aided Geo Augmented Navigation (GAGAN) is a satellite based navigation system that will serve as a low cost substitute to GPS service over the India, Bay of Bengal, South-east Asia and Middle East along with expansion up ..

Quasi-Zenith Satellite System (QZSS)

Japan’s version GPS and is dubbed as Michibiki system The Quasi-Zenith Satellite System (QZSS is a project of the Japanese government for the development of a four-satellite regional time transfer system and a satellite-based augmentation system for the United States operated Global Positioning System (GPS) to be receivable in the Asia-Oceania regions, ..