Zero knots submerged may or may not be possible in real life but the ability to go back 1 knot is not in the game, so 0 kn. is justified in my book. It's the only way you can keep station without going back 3 kn. which is not a option if your in close.
Magic
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Reported lost 11 Feb. 1942
Signature by depthtok33l
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