Originally Posted by
Halon1211
if you guys that have experience flying transatlantic have any other tips feel free to chime in.
We all are flying SLOP, as technically 0 offset still is SLOP

(over the NAT or other oceanic routes, if you can see other nearby aircraft already at 1 and 2 mile offsets, then staying on course is appropriate as well, no point to it if everyone is at 2 miles)