Generally no, but in this case I think yes it precludes it. The second biggest cargo bay axis is like 8m, so you get like <19m on a diagonal. And the third ax

Generally no, but in this case I think yes it precludes it. The second biggest cargo bay axis is like 8m, so you get like <19m on a diagonal. And the third axis doesn't buy you the remaining 2m+ left Anyways you could fit the mirror unfolded, but not the sunshield with it. Something like that