Board Thread:Questions and Answers Forum/@comment-173.175.209.242-20150305065740/@comment-25819007-20150305163256

All raid drops can be earned multiple times.

The Khvostov 7G-02 cannot be regained, neither can any of your starting armor or emblem if you trash them. Your ship has a unique appearance between finding it and unlocking the hyperdrive in the second mission and that also can't be regained later.