▶▶ Pod 153 - Report:

The machine lifeforms not only infected the YoRHa soldier units on the ground, they also infected the <Bunker> with a viral attack, activating a self-destruct sequence.

With this, the 13th Orbital Satellite Base <Bunker> was destroyed. 

2B and 9S avoided infection from the virus and escaped the Bunker before it was destroyed. 
Proposal: Find the remaining surviving YoRHa Soldiers and start another descent-to-ground operation on Earth to fulfill the mission.
Um, so if I summarize...
‫إذًا باختصار...
Wenn ich also zusammenfasse, heißt das,
Entonces, en resumen,
Entonces, en resumen,
Alors, en gros, pour résumer,
Quindi... insomma, in sintesi,
Então, em outras palavras...
То есть, подытоживая всё это…