If 1000km is the project requirement why are you asking for more?Success is a b@sta@rd & failure is an orphan, for seven long years it was Nirbhay, suddenly it became TD in 2021. U need common sense to learn this.
So it never tested for 1500 km yet?
You are again showing lack of comprehension ability. Did I say the project is success ?. They choose to go for all indian subsystems instead of completing the project with imported systems.