Which of the following is a satellite specifically for navigation? |
GSAT-7A GAGAN GSAT-17 Chandrayaan-1 |
GAGAN |
The correct answer is Option (2) → GAGAN GAGAN (GPS Aided GEO Augmented Navigation) is a satellite-based navigation system developed by ISRO and AAI to improve GPS accuracy over India. GSAT-7A and GSAT-17 are communication satellites. Chandrayaan-1 was a lunar exploration mission, not a navigation satellite. |