Explorer 29

Explorer 29 (also called GEOS 1 or GEOS A, acronym to Geodetic Earth Orbiting Satellite) was an American satellite launched as part of the Explorers program, being the first of the two satellites GEOS. Explorer 29 was launched on 6 November 1965 from Cape Canaveral, Florida, United States, with Delta rocket. Explorer 29 was a gravity-gradient-stabilized, solar cell powered unit designed exclusively for geodetic studies. It was the first successful active spacecraft of the National Geodetic Satellite Program. Instrumentation included:

Explorer 29

Explorer 29 (also called GEOS 1 or GEOS A, acronym to Geodetic Earth Orbiting Satellite) was an American satellite launched as part of the Explorers program, being the first of the two satellites GEOS. Explorer 29 was launched on 6 November 1965 from Cape Canaveral, Florida, United States, with Delta rocket. Explorer 29 was a gravity-gradient-stabilized, solar cell powered unit designed exclusively for geodetic studies. It was the first successful active spacecraft of the National Geodetic Satellite Program. Instrumentation included: