Luckily there aren't too many enemies to face and your forces outnumber them. Once you reach Nav 2 simply tell Dekker to bring in the Kilrathi, take out the enemies, then wait for the shuttles to dock before heading home.
Outcome
Success go to Peleus 1.
Comment on a mission
Submitted by : Mjr. Whoopass
Mission : Pasqual 3
Comments : I don't think you need to succeed in dropping off Melek to move on- which this guide says you do. General: on the nightmare difficulty levels, the arrows can cloak- so take care in guarding the shuttles if you want to save the Cats (I don't)
Submitted by : Mancubus
Mission :
Comments : generally in wc4 the arrows not described as 'pirates' can cloak.
Submitted by : Manuel
Mission : Pasqual 1
Comments : correction: if you win or lose Pasqual 1, you will proceed with Pasqual 2 and not with Orestes 2.
Submitted by : Manuel
Mission : Pasqual 3
Comments : Mjr. Whoopass is right, you will proceed with Peleus 1 regardless of beating Pasqual 3 or not.
Submitted by : Smokachu
Mission : Pasqual 1
Comments : If you made the decision to stay with confed earlier, the conversation options change. There is a conversation with Maniac and Eisen in the control bay as well as the conversations with Maniac, Sosa, and Pliers from Silenos 2b