CHANDIPUR/ODISHA: Defence Research and Development Organisation (DRDO) has successfully test fired AKASH-MK-1S missile from ITR , Chandipur. Akash Mk1S is an upgrade of existing AKASH missile with indigenous Seeker. AKASH Mk1S is a surface to air missile which can neutralize advanced aerial targets. The Akash weapon system has a combination of both command guidance and active terminal seeker guidance. Seeker and guidance performance have been consistently established in both the missions. All the mission objectives have been met.