New Delhi/Alive News: The Indian Space Research Organisation (ISRO) has successfully completed a ground test of the third stage (PS3) of its Polar Satellite Launch Vehicle (PSLV). This is the same stage that faced technical problems during the rocket’s last two missions.
ISRO redesigned and strengthened the stage before conducting the test at the Static Test Facility of the Satish Dhawan Space Centre in Andhra Pradesh. During the test, the rocket engine was fixed to the ground and fired to check its performance.
The successful test is an important step towards restoring PSLV launch operations.
Technical problems had occurred during the third stage in the PSLV-C61/EOS-09 and PSLV-C62/EOS-N1 missions. Following these failures, ISRO examined the stage, introduced design improvements and tested the upgraded version.
ISRO Launches NVS-03 Navigation Satellite
Earlier, on October 31, ISRO launched the next-generation navigation satellite NVS-03 using the GSLV-F18 rocket from Sriharikota.
NVS-03 is the third satellite in India’s next-generation navigation satellite series. It aims to strengthen the country’s NavIC navigation system and ensure the continuity of navigation services.
The satellite carries indigenous and procured atomic clocks. It also supports the L1 navigation signal, in addition to the existing L5 and S-band signals.
NavIC to Expand Navigation Capabilities
According to ISRO, NavIC is designed to provide navigation coverage across India and up to 1,500 kilometres beyond its geographical boundary.
The NVS-03 mission is expected to improve India’s independent satellite navigation capabilities and reduce dependence on foreign navigation systems.

