[Openstreetmap] GPS / satellite offset?

[SteveC]

* @ 26/12/05 11:35:05 AM cjb at cjb.ie wrote:
> Hi all,
> 
> 1000 users? Wow. Okay, so this has finally spurred me into uploading the 
> tracklogs I made last August :)
> 
> On trying to edit them, my tracklogs seem to be offset from the 
> satellite images by about 100 metres, which smells like a GPS datum 
> problem, but the tracklogs were definitely recorded with the WGS84 
> datum. Anyone care to advise?

Landsat isn't rectified well at all. It's out by varying amounts /
directions in different places, don't trust it :-)

have fun,

SteveC steve at asklater.com http://www.asklater.com/steve/