In 2009, Solidus Snake used the term Outer Heaven as a codename for his plan to destroy the Patriots. Solidus originally intended to detonate a nuclear warhead over Wall Street, causing an electromagnetic pulse that would destroy the Patriots computer systems, used to control the nation from the shadows.
Was liquid really Ocelot?
At the end of MGS4 explains Ocelot was never possessed by Liquid Snake. He used nanomachines to transplant Liquids personality over his own. The reason for it is to get away from Patriots eye. So that means that he is actually Ocelot.
Why does Ocelot hate Solid Snake?
He wanted to see if he was worthy of the title Snake, and was true to the legend that Big Boss was. Since Snake defeated Big Boss twice, Ocelot must have hated him at some point so it makes sense that he fights Snake. Besides he had to fight Snake to keep his cover as a foxhound member.
Is Ocelot The Bosss son?
Indeed, Hideo Kojima confirmed in the Extreme Box DVD commentary that Ocelot is the son of The Boss and The Sorrow. Based upon The Bosss story of giving birth in 1944, this would make Ocelot 20 years old at the time of Operation Snake Eater.