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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Dip-meter again
From: Alexandre Eremenko
Date: 2012 Apr 10, 14:14 -0400
From: Alexandre Eremenko
Date: 2012 Apr 10, 14:14 -0400
Richard, Thanks. Do you know how accurate it was? > The first TRANSIT satellite was launched in 1961. The system was > declared operational in 1964 and became classified. In 1967 it was > declassified and became available for civilian use. Alex.
