I don’t see the point or need to find similarities between Russian or US AD systems and ours
S400 is classed as the best long range AD system by certain circles. Yet Ukranian planes are still operating within its effective operating radius. Plus many of them have been taken out. They have only recently started employing Aesa Radar technology on them with their Yenisey Radars.
S400, with the exception of few specific interceptor usage, did not use Aesa; But Pesa Radar technology.
Aster 30 system uses Pif-Paf technology [
Pilotage en Force (Thrust Control) and PAF stands for
Pilotage Aerodynamique Fort (Strong Aerodynamic Control].
So does the PAC-3MSE. We don’t have any missiles with such control yet.
Since Pac3-MSE is designed to intercept ballistic missiles during their terminal stage, which is comparatively short, it has to have very potent manoeuvring capabilities. Hence the Pif-Paf.
The best complete AD system in the world is claimed to be the Israeli one with it’s related missiles and radars. Yet they don’t have Pif-Paf capable missiles.
They use Barak-8 missiles against 300km range SRBMs.
But they have a very good sensor fusion and network centric system which meet their defence needs. For long range interception they use SM2 and SM3 (arrow) missiles.
We will have to wait until Siper Blocks 2 and 3 come out and show us what they are capable of. We know that Siper 2 has an effective range in excess of 150km at 30km altitude. It has already been tested twice.
Siper 3 will be able to intercept tactical ballistic missiles and SRBMs.
Then an exo atmospheric interceptor needs to be produced.
So until they come out, no point in conjecture.
We are building our Air Defence system gradually and confidently with knowledge gathered and obtained from current live conflicts. So it will be the most valid and relevant system.