Haseeb,Windy,Oscar. the Infographic was created by me. I bumped into this thread and you guys rubbishing my hard work. Very naughty of you
The stats were based on a similar Indian missile Agni-3 . Same/similar range hence the Apogee must be same or similar. Terminal velocity of Agni-3 is stated as greater than mach-12 , but in high high trajectory it can reach mach 15. Agni-3 Apogee for a range of 2200 Km was 384Km. I wrote Shaheen-2 Apogee for 2000Km as 300Km which was a safe estimate based ion known facts about a similar missile.
terminal radar guidance has been mentioned by many defense analysts. Pakistan has been working on a radar based terminal guidance system for many years. So that is not fantasy .
Changing trajectory for dodging Incoming ABM fire was an assumption made on the basis of sideways rocket motors fitted to warhead assembly of shaheen-2. Earlier pics had black dots on sides of the warhead. You can google those pics. Those round black dots were said to be sideways rocket motors by many.
A telemetry video for Agni-3 is available on youtube and vimeo search for
AGNI 3 BALLISTIC MISSILE LAUNCH NUCLEAR MISSILE , INDIA |(i cannot post video or url)|
Based on this video of a similar missile to shaheen-2 a calculation was done by me
I divided the parabolic path in two right angle triangles for simplicity and the resultant speed was mach 12. But if i had done true spherical trigonometric calculations the distance covered in the same time must have come ot to me bore and speed must have come out to be more than mach 12. hence the assumption of mach-15 for Sheheen-2.
So there you go..the infographic in question was not a bunch of doodaa and was based on realistic comparisons and well founded assumptions.
hope it helps.