It's surprising how good even 30-years old S-300's are (Ukraine has SA-10, SA-13 versions). Russia launched Iskander missiles with penetration aids and S-300 w

It's surprising how good even 30-years old S-300's are (Ukraine has SA-10, SA-13 versions). Russia launched Iskander missiles with penetration aids and S-300 was able to intercept it. Iskander is a very hard target (hypersonic missile with pseudo-ballistic trajectory).