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Search took 0.00 seconds. Search: Posts Made By: Alan Mighty |
Forum: Navigation 21-12-2022, 18:47 |
Replies: 59
Views: 5,521
Posted By
Alan Mighty
Re: What confidence do you have in your charts?
Yair. The Geocentric Datum of Australia 1994 (GDA94) has been replaced with GDA2020, to account for continental drift which, as requiem wrote, is about 7 cm a year on average and vaguely towards NNE... |
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