There was a group that met up at Dural Pony Club, Ken aka solissydney started this of. I have always been meaning to join but never had the time. I think they gather on Friday nights if it's clear. Drop a line to Ken to see if they are still meeting up there.
Edit found this they are called SNAG
http://www.iceinspace.com.au/forum/s...ad.php?t=62193