Sidewinder for Dummies

[Moi/]

Originally Posted by West Coast

https://www.youtube.com/watch?v=bZe5...xGmBQ&index=51

Have some headache relief medicine available.

Cheers, fully understand that...

It starts by knowing its position (Not GPS weapon. Could be value = zero, zero & zero), and of course it knows where it needs to go.
It knows its velocity, in say North, East & Down movements, therefore can calculate where is was, then where its been, and can use that to know where it needs to go...