Consider the following satellite systems and their respective countries:

  1. Doris → Germany
  2. Galileo → Russia
  3. Quasi-Zenith → China

Which of the above pairs is/are correctly matched?

Answer: [D] None

Doppler Orbitography and Radio positioning Integrated by Satellite (DORIS) or, in is a French satellite system used for the determination of satellite orbits and for positioning. Galileo is an European Union satellite system and Quasi-Zeneith is of Japan.

This question is a part of GKToday's Integrated IAS General Studies Module