There are certainly nation states that are looking for ways to 1) prevent their satellites colliding with one another (https://eprint.iacr.org/2013/850.pdf http

There are certainly nation states that are looking for ways to 1) prevent their satellites colliding with one another (https://eprint.iacr.org/2013/850.pdf https://eprint.iacr.org/2013/850.pdf) and 2) being able to do forms of computation that might be risky to do on earth for national security reasons.