Welcome aboard Rommer69 emjoy your stay.
were they by chance a pair of small subchasers
minding the harbour entrance.
could be your standard torp put them into orbit.
its very quick and easy to miss.
hit pause at the moment of impact and go to
free cam from where your sub is look at the
water spout and look for a flying object some
where between it and the sun that resembles
your target.
no seriously
it may be the deal.
M