Currently, no satellite orbiting Earth is at significant risk of colliding with other satellites or satellite fragments, but the risk of such a collision is likely to increase dramatically in the future. After all, once such a collision occurs, it will probably produce thousands of satellite fragments, each large enough to shatter the space around Earth to become quite heavily cluttered with dangerous debris.
What this question is testing
Argument
The claim in question — that the risk will increase dramatically — is followed by "After all," which signals supporting evidence is coming. So everything after that ("once a collision occurs, fragments shatter more satellites...") is the support, and the claim itself is the conclusion.
Method
This is a textbook conclusion-then-support structure. "After all" is one of the cleanest signals on the LSAT — what follows it supports what came before it.
Goal
An answer that identifies the claim as the main conclusion of the argument.
Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.