[time-nuts] Using GPS for space-based instrument

Hal Murray hmurray at megapathdsl.net
Mon Nov 10 22:42:39 UTC 2008


> I've been tasked (or was it I was volunteered?) to do some basic
> design & definition work on an ultra-stable master frequency system
> for a proposed instrument that is currently planned to be in an
> Earth-trailing orbit.

How far from Earth is "Earth-trailing"?

This might help:
  http://www.go.ednet.ns.ca/~larry/gps/gps_talk.html
It's far from official, but it seemed helpful when I was looking for 
something.  (I forget what.)


-- 
These are my opinions, not necessarily my employer's.  I hate spam.







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