TandemRotor said:
2) The crew were almost certainly using RNS252 Supertans as their prime means of navigation. You may recall this has a GPS feed, which according to the manufacturers Racal, and Trimble, was providing remarkably accurate information
GPS or not the 252 had a habit of going walkabout at the time, I know, I was a user. Notwithstanding that old cliche of ****e in = ****e out. "Remarkably accurate" maybe, without any error? I do not think so.
Yozzer. .I signed, and pray for the "right" outcome.