On Sat, 2 Aug 2008 16:10:32 -0400, "Roger Long"
wrote:

I turned my SPOT on a while ago and the tracking system is up and
functioning so it is something specific to S&L's unit.

You have to reactivate tracking every 24 hours which would be pretty easy to
forget with two people making their first long two handed passage. I think
that is the most likely explanation.

I think he sleeps for 24 hours..