Contrary to the idea being pushed here, these S-400 will primarily be used to safeguard major indian cities (economic hubs) against Pakistani ballistic/nuclear missile attacks.
For that we have already ABM in development.
S-400 claimed targetable speed is MACH 14. Although it is claim not demonstrated. It can target some Pakistani missiles, not all.
It seems you dont know the real meaning of interception.
S-400 claimed targetable speed is MACH 14. Although it is claim not demonstrated. It can target some Pakistani missiles, not all.