The International Geophysical Year

The International Geophysical Year

IAF/IAA/IISL ADVISORY COMMITTEE ON HISTORY ACTIVITIES THE INTERNATIONAL GEOPHYSICAL YEAR INITIATING INTERNATIONAL SCIENTIFIC SPACE CO-OPERATION Published by the International Astronautical Federation, 2012 Cover Photo Credit: NASA ISBN has been requested ACHA Study1.indd 4 28/02/2012 14:02:05 &ŽƌĞǁŽƌĚ ƵƌŝŶŐĂƚǁŽͲLJĞĂƌƉĞƌŝŽĚ;ϮϬϬϵͲϮϬϭϭͿĂĐŽůůĂďŽƌĂƟǀĞŐƌŽƵƉ͕ĐŽŵƉƌŝƐŝŶŐŵĞŵďĞƌƐŽĨƚŚĞ/ŶƚĞƌŶĂƟŽŶĂůĐĂĚĞŵLJ ŽĨ ƐƚƌŽŶĂƵƟĐƐ ;/Ϳ͕ ƚŚĞ /ŶƚĞƌŶĂƟŽŶĂů /ŶƐƟƚƵƚĞ ŽĨ ^ƉĂĐĞ >Ăǁ ;//^>Ϳ͕ ĂŶĚ ƚŚĞ /ŶƚĞƌŶĂƟŽŶĂů ƐƚƌŽŶĂƵƟĐĂů &ĞĚĞƌĂƟŽŶ;/&Ϳ͕ŚĂƐƐƚƵĚŝĞĚƚŚĞ/ŶƚĞƌŶĂƟŽŶĂů'ĞŽƉŚLJƐŝĐĂůzĞĂƌ;/'zͿĨƌŽŵĂŶŽǀĞůƉŽŝŶƚŽĨǀŝĞǁ͘dŚĞƉƵƌƉŽƐĞ ŽĨƚŚŝƐŚŝƐƚŽƌŝĐĂůĂƐƐĞƐƐŵĞŶƚǁĂƐƚŽĚĞƚĞƌŵŝŶĞƚŚĞĞdžƚĞŶƚƚŽǁŚŝĐŚƚŚĞ/'z͕ĂƚƚŚĞƟŵĞŽĨŝƚƐĞdžƚĞŶƚϭϵϱϳƚŽ ϭϵϱϴ͕ƐĞƌǀĞĚĂƐĂƐƟŵƵůƵƐĨŽƌƚŚĞĐƌĞĂƟŽŶŽĨŶĂƟŽŶĂůƐƉĂĐĞƉƌŽŐƌĂŵŵĞƐ͘/ƚŝƐĐůĞĂƌƚŚĂƚĂůƚŚŽƵŐŚƚŚĞƌĞǁĞƌĞ ƐŽŵĞŶĂƐĐĞŶƚƉƌŽŐƌĂŵŵĞƐŝŶƉůĂĐĞďLJƚŚĞŵŝĚͲϭϵϱϬƐ͕ƚŚĞŶƵŵďĞƌŽĨǁĞůůŽƌŐĂŶŝnjĞĚŶĂƟŽŶĂůƉƌŽŐƌĂŵŵĞƐ͕ ĂŶĚŽƌŐĂŶŝnjĂƟŽŶƐƚŽŵĂŶĂŐĞƚŚŽƐĞƉƌŽŐƌĂŵŵĞƐ͕ǁĂƐƋƵŝƚĞůŝŵŝƚĞĚƵŶƟůƚŚĞ/'zƉƌŽǀŝĚĞĚĂĨŽĐƵƐĂŶĚƐƚƌƵĐƚƵƌĞ ƚŽĞŶĂďůĞŶĂƟŽŶƐƚŽǁŽƌŬƚŽŐĞƚŚĞƌŝŶƚŚŝƐŝŵƉŽƌƚĂŶƚĮĞůĚ͘dŚĞ/'zĞŶĂďůĞĚƚŚĞŝŶƚĞƌŶĂƟŽŶĂůĐŽŵŵƵŶŝƚLJ ƚŽĞƐƚĂďůŝƐŚĂŶĚĐŽŽƌĚŝŶĂƚĞƐƚƵĚLJŽĨŽƵƌŚŽŵĞƉůĂŶĞƚ͛ƐƐŝƚƵĂƟŽŶŝŶŝƚƐƐƉĂĐĞĞŶǀŝƌŽŶŵĞŶƚĂŶĚƚŽĚŝƐĐŽǀĞƌ ĂƐƉĞĐƚƐ͕ƉƌĞǀŝŽƵƐůLJƵŶŬŶŽǁŶ͕ŽĨƚŚĞƐŝŐŶŝĮĐĂŶƚƌĞůĂƟŽŶƐŚŝƉďĞƚǁĞĞŶ^ƵŶĂŶĚĂƌƚŚ͘ dŚĞƐƚƵĚLJŝƐŽƌŐĂŶŝnjĞĚĂƐĂŐĞŶĞƌĂůŚŝƐƚŽƌŝĐĂůƌĞǀŝĞǁ͕ĐŽŶƐŝĚĞƌŝŶŐƚŚĞŵĂũŽƌƌĞŐŝŽŶƐŽĨƚŚĞǁŽƌůĚĂƐƚŚĞLJ ĞŵĞƌŐĞĚŝŶƚŽƚŚĞƐƉĂĐĞĂŐĞǁŝƚŚƌĞƐŽƵƌĐĞƐĂŶĚƚĂůĞŶƚƐĚŝƌĞĐƚĞĚƚŽǁĂƌĚďĞƩĞƌƵŶĚĞƌƐƚĂŶĚŝŶŐĂůůĂƐƉĞĐƚƐŽĨ ƚŚĞƐƉĂĐĞĞŶǀŝƌŽŶŵĞŶƚ͘tŚĞŶƚŚĞĞŝŐŚƚĞĞŶŵŽŶƚŚƐ;:ƵůLJϭϵϱϳƚŽĞĐĞŵďĞƌϭϵϱϴͿŽĨƚŚĞ/'zǁĞƌĞĐŽŵŝŶŐ ƚŽĂŶĞŶĚ͕ƚŚĞǁŽƌůĚĐŽŵŵƵŶŝƚLJǁŽƌŬŝŶŐƚŚƌŽƵŐŚƚŚĞ/ŶƚĞƌŶĂƟŽŶĂůŽƵŶĐŝůŽĨ^ĐŝĞŶƟĮĐhŶŝŽŶƐĞƐƚĂďůŝƐŚĞĚĂ ĨŽƌŵĂů͕ĐŽŶƟŶƵŝŶŐƐƚƌƵĐƚƵƌĞƚŽĨĂĐŝůŝƚĂƚĞƐƵƐƚĂŝŶĞĚŝŶƚĞƌŶĂƟŽŶĂůƐĐŝĞŶƟĮĐĐŽŽƉĞƌĂƟŽŶĂŵŽŶŐŶĂƟŽŶƐŝŶƚŚĞ ƐƚƵĚLJŽĨƐƉĂĐĞƐĐŝĞŶĐĞƐ͗ƚŚĞŽŵŵŝƩĞĞŽŶ^ƉĂĐĞZĞƐĞĂƌĐŚ;K^WZͿ͘^ŝŵŝůĂƌƚŽƚŚĞ/&ŝŶĂŵƵůƟĚŝƐĐŝƉůŝŶĂƌLJ ƐƉĂĐĞĞŶǀŝƌŽŶŵĞŶƚ͕K^WZŚĂƐƉƌŽǀŝĚĞĚ͕ŝŶƚŚĞĮĞůĚŽĨƐƉĂĐĞƐĐŝĞŶĐĞƐ͕ĞīĞĐƟǀĞĂŶĚǁŝĚĞůLJĞŶŐĂŐŝŶŐƉĞƌŝŽĚŝĐ ŝŶƚĞƌŶĂƟŽŶĂůŵĞĞƟŶŐƐƚŽĨĂĐŝůŝƚĂƚĞĞdžĐŚĂŶŐĞŽĨŝŶĨŽƌŵĂƟŽŶĂŶĚƐƟŵƵůĂƚĞĂĚĚŝƟŽŶĂůŝŶƚĞƌŶĂƟŽŶĂůƌĞƐĞĂƌĐŚ͘ Ŷ ŝŶƚĞƌŶĂƟŽŶĂů ǁŽƌŬŝŶŐ ŐƌŽƵƉ ŝŶǀŽůǀŝŶŐ ƉĂƌƟĐŝƉĂŶƚƐ ĨƌŽŵ ϭϱ ĐŽƵŶƚƌŝĞƐ ĂƐƐĞŵďůĞĚ ƚŚŝƐ ƐƚƵĚLJ ƵŶĚĞƌ ƚŚĞ ƐƉŽŶƐŽƌƐŚŝƉĂŶĚǁŝƚŚƚŚĞƐƵƉƉŽƌƚŽĨƚŚĞ/ŶƚĞƌŶĂƟŽŶĂůƐƚƌŽŶĂƵƟĐĂů&ĞĚĞƌĂƟŽŶ͘ŽŽƉĞƌĂƟŽŶŽĨƚŚŝƐŬŝŶĚ ŝƐŽŶĞŽĨƚŚĞŵĂũŽƌĂĐƟǀŝƟĞƐŽĨƚŚĞ/&ĂŶĚŝƚŝƐĂƐĂƟƐĨLJŝŶŐƉƌŝǀŝůĞŐĞƚŽďĞĂďůĞƚŽƉƵďůŝƐŚƐƵĐŚĂƌĞƉŽƌƚĨŽƌ ƚŚĞŝŶĨŽƌŵĂƟŽŶŽĨƚŚĞŝŶƚĞƌŶĂƟŽŶĂůĐŽŵŵƵŶŝƚLJ͘dŚĞƐƵƐƚĂŝŶĞĚƐƵƉƉŽƌƚŽĨƚŚĞŵĞŵďĞƌƐŽĨ/&͕/͕ĂŶĚ//^> ŵĂŬĞƐƐƵĐŚǁŽƌŬƉŽƐƐŝďůĞĂŶĚƉƌŽǀŝĚĞƐƚĂŶŐŝďůĞĞǀŝĚĞŶĐĞŽĨƚŚĞǀĂůƵĞƐŽĨŽƵƌĐŽŶƟŶƵŝŶŐĐŽŽƉĞƌĂƟŽŶĂŵŽŶŐ ĂůůƚŚĞƉĂƌƟĐŝƉĂƟŶŐŽƌŐĂŶŝnjĂƟŽŶƐ͘ WƌŽĨ͘ƌĞƌŶĚƚ&ĞƵĞƌďĂĐŚĞƌ President /ŶƚĞƌŶĂƟŽŶĂůƐƚƌŽŶĂƵƟĐĂů&ĞĚĞƌĂƟŽŶ ACHA Study1.indd 5 28/02/2012 14:02:06 ACHA Study1.indd 6 28/02/2012 14:02:06 dĂďůĞŽĨŽŶƚĞŶƚƐ Foreword 5 ĐƌŽŶLJŵƐĂŶĚďďƌĞǀŝĂƟŽŶƐ ϵ /ŶƚƌŽĚƵĐƟŽŶ ϭϯ /͘^ƚƵĚLJ^ĐŽƉĞĂŶĚWĂƌƟĐŝƉĂŶƚƐ ϭϴ //͘ZĞůĂƚĞĚWƌŽŐƌĂŵŵĞƐ͛ĂŶĚWƌŽũĞĐƚƐ͛ĞƐĐƌŝƉƟŽŶƐ ϭϵ ///͘ŽƵŶƚƌŝĞƐ'ƌŽƵƉĞĚŝŶZĞůĂƟŽŶƚŽ^ƉĂĐĞĐƟǀŝƟĞƐ Ϯϳ /s͘͘'ƌŽƵƉ/ͲŽƵŶƚƌŝĞƐǁŝƚŚƐƉĂĐĞƉƌŽŐƌĂŵŵĞƐŽƌƐƉĂĐĞƌĞůĂƚĞĚĂĐƟǀŝƟĞƐƉƌŝŽƌƚŽƚŚĞ/'z Ϯϵ ƵƐƚƌĂůŝĂ Ϯϵ ĂŶĂĚĂ ϯϮ ŚŝŶĂ ϯϱ dŚĞ&ĞĚĞƌĂůZĞƉƵďůŝĐŽĨ'ĞƌŵĂŶLJ;&Z'Ϳ ϯϲ &ƌĂŶĐĞ ϯϵ :ĂƉĂŶ ϰϭ dŚĞhŶŝŽŶŽĨ^ŽǀŝĞƚ^ŽĐŝĂůŝƐƚZĞƉƵďůŝĐƐ;h^^ZͿ ϰϯ hŶŝƚĞĚ<ŝŶŐĚŽŵ;h<Ϳ ϰϴ hŶŝƚĞĚ^ƚĂƚĞƐŽĨŵĞƌŝĐĂ;h^Ϳ ϱϯ /s͘͘'ƌŽƵƉϮʹŽƵŶƚƌŝĞƐĂĐƟǀĞŝŶƐƉĂĐĞĚƵƌŝŶŐŽƌƐŚŽƌƚůLJĨŽůůŽǁŝŶŐƚŚĞ/'z ϱϴ In Western Europe ϱϴ ƵƐƚƌŝĂ ϱϴ ĞůŐŝƵŵ ϲϬ ĞŶŵĂƌŬ ϲϭ &ŝŶůĂŶĚ ϲϭ /ƌĞůĂŶĚ ϲϮ Italy ϲϰ dŚĞEĞƚŚĞƌůĂŶĚƐ ϲϰ EŽƌǁĂLJ ϲϱ WŽƌƚƵŐĂů ϲϲ ^ƉĂŝŶ ϲϳ ^ǁĞĚĞŶ ϲϵ ^ǁŝƚnjĞƌůĂŶĚ ϳϮ /ŶĂƐƚĞƌŶƵƌŽƉĞ ϳϯ njĞĐŚŽƐůŽǀĂŬŝĂ ϳϯ ZŽŵĂŶŝĂ ϳϰ /ŶdŚĞDŝĚĚůĞĂƐƚĂŶĚĨƌŝĐĂ ϳϱ ƚŚŝŽƉŝĂ ϳϱ 'ŚĂŶĂ ϳϱ /ƌĂŶ ϳϱ /ƐƌĂĞů ϳϲ ZŚŽĚĞƐŝĂĂŶĚELJĂƐĂůĂŶĚ ϳϲ hŶŝŽŶŽĨ^ŽƵƚŚĨƌŝĐĂ ϳϲ ϳ ACHA Study1.indd 7 28/02/2012 14:02:06 d>K&KEdEd^ /Ŷ>ĂƟŶŵĞƌŝĐĂ ϳϳ ƌŐĞŶƟŶĂ ϳϳ ƌĂnjŝů ϳϵ ŚŝůĞ ϴϬ ĐƵĂĚŽƌ ϴϬ DĞdžŝĐŽ ϴϭ WĞƌƷ ϴϮ /ŶdŚĞ&ĂƌĂƐƚĂŶĚƚŚĞWĂĐŝĮĐĂƐŝŶ ϴϮ ƵƌŵĂ ϴϮ /ŶĚŝĂ ϴϮ /ŶĚŽŶĞƐŝĂ ϴϰ WŚŝůŝƉƉŝŶĞƐ ϴϰ s͘/ŶƚĞƌŶĂƟŽŶĂůKƌŐĂŶŝƐĂƟŽŶĂů/ŵƉĂĐƚƐŽĨƚŚĞ/'zWƌŽŐƌĂŵŵĞƐ ϴϱ s/͘dŚĞŶƚĂƌĐƟĐdƌĞĂƚLJĂŶĚƚŚĞ/'z ϴϳ s//͘ŽŶĐůƵƐŝŽŶƐĂŶĚKďƐĞƌǀĂƟŽŶƐ ϴϴ ŶŶĞdžϭ͘ŽƵŶƚƌŝĞƐǁŚŝĐŚƉĂƌƟĐŝƉĂƚĞĚŝŶƚŚĞ/'z ϵϮ ŶŶĞdžϮ͗^ƚƵĚLJŝďůŝŽŐƌĂƉŚLJ ϵϯ ŶŶĞdžϯ͗^ƚƵĚLJWĂƌƟĐŝƉĂŶƚƐ ϭϬϬ ŶŶĞdžϰ͗DĞŵďĞƌŽƵŶƚƌŝĞƐŽĨƚŚĞ/ŶƚĞƌŶĂƟŽŶĂůDŝƐƐŝůĞdĞĐŚŶŽůŽŐLJŽŶƚƌŽůZĞŐŝŵĞ ϭϬϭ ŶŶĞdžϱ͗/&ͬ/ͬ//^>ĚǀŝƐŽƌLJŽŵŵŝƩĞĞŽŶ,ŝƐƚŽƌLJŽĨŽŽƉĞƌĂƟŽŶŝŶ^ƉĂĐĞĐƟǀŝƟĞƐ ϭϬϮ ϴ ACHA Study1.indd 8 28/02/2012 14:02:06 IAF/ACHA STUDY OF THE IGY ĐƌŽŶLJŵƐĂŶĚďďƌĞǀŝĂƟŽŶƐ AAF ƌŵLJŝƌ&ŽƌĐĞ;h^ďĞĨŽƌĞϭϵϰϳͿ ACHA ĚǀŝƐŽƌLJŽŵŵŝƩĞĞŽŶ,ŝƐƚŽƌLJĐƟǀŝƟĞƐ ADE ƌŵĂŵĞŶƚĞƐŝŐŶƐƚĂďůŝƐŚŵĞŶƚ;h<Ϳ AFB ŝƌ&ŽƌĐĞĂƐĞ AVSA 'ƌŽƵƉǀŝŽŶŝĐƐĂŶĚ^ƵƉĞƌƐŽŶŝĐĞƌŽĚLJŶĂŵŝĐƐ'ƌŽƵƉ;:ĂƉĂŶͿ CA ĂůŝĨŽƌŶŝĂ;h^Ϳ CERN Conference européenne pour la recherche nucléaire CETS CŽŶĨĞƌĞŶĐĞĞƵƌŽƉĠĞŶŶĞƉŽƵƌůĞƐƚĞůĞͲĐŽŵŵƵŶŝĐĂƟŽŶƐƉĂƌƐĂƚĞůůŝƚĞƐ CFR ŽĚĞŽĨ&ĞĚĞƌĂůZĞŐƵůĂƟŽŶƐ;h^Ϳ CNES ĞŶƚƌĞEĂƟŽŶĂůĚ͛ƚƵĚĞƐ^ƉĂƟĂůĞƐ;&ƌĂŶĐĞͿ Comp. ŽŵƉŝůĂƟŽŶ COPERS ŽŵŵŝƐƐŝŽŶƉƌĠƉĂƌĂƚŽŝƌĞĞƵƌŽƉĠĞŶŶĞĚĞƌĞĐŚĞƌĐŚĞƐƐƉĂƟĂůĞƐ COPUOS ŽŵŵŝƩĞĞŽŶƚŚĞWĞĂĐĞĨƵůhƐĞƐŽĨKƵƚĞƌ^ƉĂĐĞ;hŶŝƚĞĚEĂƟŽŶƐͿ COSPAR ŽŵŵŝƩĞĞŽŶ^ƉĂĐĞZĞƐĞĂƌĐŚ;/^hͿ CRC ŽŵŵƵŶŝĐĂƟŽŶƐZĞƐĞĂƌĐŚĞŶƚƌĞ;ĂŶĂĚĂͿ CSAGI ŽŵŝƚĠ^ƉĞĐŝĂůĚĞů͛ŶŶĠĞ'ĞŽƉŚLJƐŝƋƵĞ/ŶƚĞƌŶĂƟŽŶĂůĞ;/^hͿ CSIRO ŽŵŵŽŶǁĞĂůƚŚ^ĐŝĞŶƟĮĐĂŶĚ/ŶĚƵƐƚƌŝĂůZĞƐĞĂƌĐŚKƌŐĂŶŝnjĂƟŽŶ;ƵƐƚƌĂůŝĂͿ CTS ŽŵŵƵŶŝĐĂƟŽŶƐdĞĐŚŶŽůŽŐLJ^ĂƚĞůůŝƚĞ DC ŝƐƚƌŝĐƚŽĨŽůƵŵďŝĂ;h^Ϳ DRB ĞĨĞŶĐĞZĞƐĞĂƌĐŚŽĂƌĚ;ĂŶĂĚĂͿ DREL ĞĨĞŶĐĞZĞƐĞĂƌĐŚůĞĐƚƌŽŶŝĐƐ>ĂďŽƌĂƚŽƌLJ;ĂŶĂĚĂͿ DRTE ĞĨĞŶĐĞZĞƐĞĂƌĐŚdĞůĞĐŽŵŵƵŶŝĐĂƟŽŶƐƐƚĂďůŝƐŚŵĞŶƚ;ĂŶĂĚĂͿ DSN ĞĞƉ^ƉĂĐĞEĞƚǁŽƌŬ;E^Ϳ DSS ĞĞƉ^ƉĂĐĞEĞƚǁŽƌŬ^ƚĂƟŽŶ DSTO ĞĨĞŶĐĞ^ĐŝĞŶĐĞĂŶĚdĞĐŚŶŽůŽŐLJKƌŐĂŶŝƐĂƟŽŶ;ƵƐƚƌĂůŝĂͿ EIC ĂƐƚ/ŶĚŝĂŽŵƉĂŶLJ ELDO ƵƌŽƉĞĂŶ>ĂƵŶĐŚĞƌĞǀĞůŽƉŵĞŶƚKƌŐĂŶŝnjĂƟŽŶ ERTS ĂƌƚŚZĞƐŽƵƌĐĞƐdĞĐŚŶŽůŽŐLJ^ĂƚĞůůŝƚĞ ESA ƵƌŽƉĞĂŶ^ƉĂĐĞŐĞŶĐLJ ESRO ƵƌŽƉĞĂŶ^ƉĂĐĞZĞƐĞĂƌĐŚKƌŐĂŶŝnjĂƟŽŶ FR &ĞĚĞƌĂůZĞŐƵůĂƟŽŶƐ;h^Ϳ FRG &ĞĚĞƌĂůZĞƉƵďůŝĐŽĨ'ĞƌŵĂŶLJ GA 'ĞŶĞƌĂůƐƐĞŵďůLJ;hŶŝƚĞĚEĂƟŽŶƐͿ ϵ ACHA Study1.indd 9 28/02/2012 14:02:06 ZKEzD^EZs/d/KE^ GEERS 'ƌŽƵƉĞĚ͛ƚƵĚĞƐƵƌŽƉĠĞŶƐƉŽƵƌůĂŽůůĂďŽƌĂƟŽŶĚĂŶƐůĞŽŵĂŝŶĞĚĞƐZĞĐŚĞƌĐŚĞƐ ^ƉĂƟĂůĞƐ GHz 'ŝŐĂŚĞƌƚnj;ŽŶĞďŝůůŝŽŶĐLJĐůĞƐƉĞƌƐĞĐŽŶĚͿ GMDDS 'ůŽďĂůDĂƌŝƟŵĞŝƐƚƌĞƐƐĂŶĚ^ĂĨĞƚLJ^LJƐƚĞŵ HAD ,ŝŐŚůƟƚƵĚĞĞŶƐŝƚLJ HARP ,ŝŐŚůƟƚƵĚĞZĞƐĞĂƌĐŚWƌŽũĞĐƚ HF ŚŝŐŚĨƌĞƋƵĞŶĐLJ;ƌĂĚŝŽͿ IAA /ŶƚĞƌŶĂƟŽŶĂůĐĂĚĞŵLJŽĨƐƚƌŽŶĂƵƟĐƐ IAF /ŶƚĞƌŶĂƟŽŶĂůƐƚƌŽŶĂƵƟĐĂů&ĞĚĞƌĂƟŽŶ IAGS /ŶƚĞƌͲŵĞƌŝĐĂŶ'ĞŽĚĞƟĐ^ƵƌǀĞLJ IAU /ŶƚĞƌŶĂƟŽŶĂůƐƚƌŽŶŽŵŝĐĂůhŶŝŽŶ ICBM /ŶƚĞƌĐŽŶƟŶĞŶƚĂůĂůůŝƐƟĐDŝƐƐŝůĞ ICSP /ŶƚĞƌŵŝŶŝƐƚĞƌŝĂůŽŵŵŝƐƐŝŽŶĨŽƌ^ĐŝĞŶĐĞWŽůŝĐLJ;ĞůŐŝƵŵͿ ICSU /ŶƚĞƌŶĂƟŽŶĂůŽƵŶĐŝůŽĨ^ĐŝĞŶƟĮĐhŶŝŽŶƐ /'Ͳϱϵ /ŶƚĞƌŶĂƟŽŶĂů'ĞŽƉŚLJƐŝĐĂůŽŽƉĞƌĂƟŽŶϭϵϱϵ IGU /ŶƚĞƌŶĂƟŽŶĂů'ĞŽŐƌĂƉŚŝĐĂůhŶŝŽŶ IGY /ŶƚĞƌŶĂƟŽŶĂů'ĞŽƉŚLJƐŝĐĂůzĞĂƌ IIS /ŶƐƟƚƵƚĞŽĨ/ŶĚƵƐƚƌŝĂů^ĐŝĞŶĐĞƐ;:ĂƉĂŶͿ IISL /ŶƚĞƌŶĂƟŽŶĂů/ŶƐƟƚƵƚĞŽĨ^ƉĂĐĞ>Ăǁ IMCO /ŶƚĞƌŐŽǀĞƌŶŵĞŶƚĂůDĂƌŝƟŵĞŽŶƐƵůƚĂƟǀĞKƌŐĂŶŝnjĂƟŽŶ;ƌĞŶĂŵĞĚŝŶϭϵϴϮ/DKͿ IMO /ŶƚĞƌŶĂƟŽŶĂůDĂƌŝƟŵĞKƌŐĂŶŝnjĂƟŽŶ IMS /ŶƚĞƌŶĂƟŽŶĂůDĂŐŶĞƚŽƐƉŚĞƌŝĐ^ƚƵĚLJ IMSO /ŶƚĞƌŶĂƟŽŶĂůDŽďŝůĞ^ĂƚĞůůŝƚĞKƌŐĂŶŝnjĂƟŽŶ INCOSPAR /ŶĚŝĂŶEĂƟŽŶĂůŽŵŵŝƩĞĞĨŽƌ^ƉĂĐĞZĞƐĞĂƌĐŚ Inmarsat /ŶƚĞƌŶĂƟŽŶĂůDĂƌŝƟŵĞ^ĂƚĞůůŝƚĞKƌŐĂŶŝnjĂƟŽŶƐ;ůĂƚĞƌƌĞŶĂŵĞĚ/D^KͿ Intelsat /ŶƚĞƌŶĂƟŽŶĂůdĞůĞĐŽŵŵƵŶŝĐĂƟŽŶ^ĂƚĞůůŝƚĞKƌŐĂŶŝnjĂƟŽŶ /WzͲϭ /ŶƚĞƌŶĂƟŽŶĂůWŽůĂƌzĞĂƌϭ /WzͲϮ /ŶƚĞƌŶĂƟŽŶĂůWŽůĂƌzĞĂƌϮ /WzͲϯ /ŶƚĞƌŶĂƟŽŶĂůWŽůĂƌzĞĂƌϯ IQSY /ŶƚĞƌŶĂƟŽŶĂůzĞĂƌŽĨƚŚĞYƵŝĞƚ^ƵŶ;:ĂŶ͘ϭϵϲϰʹĞĐ͘ϭϵϲϱͿ IRBM /ŶƚĞƌŵĞĚŝĂƚĞZĂŶŐĞĂůůŝƐƟĐDŝƐƐŝůĞ ISAS /ŶƐƟƚƵƚĞŽĨ^ƉĂĐĞĂŶĚĞƌŽŶĂƵƟĐĂů^ĐŝĞŶĐĞƐ;:ĂƉĂŶͿ ISIS /ŶƚĞƌŶĂƟŽŶĂů^ĂƚĞůůŝƚĞƐĨŽƌ/ŽŶŽƐƉŚĞƌŝĐ^ƚƵĚŝĞƐ ISRO /ŶĚŝĂŶ^ƉĂĐĞZĞƐĞĂƌĐŚKƌŐĂŶŝƐĂƟŽŶ ITU /ŶƚĞƌŶĂƟŽŶĂůdĞůĞĐŽŵŵƵŶŝĐĂƟŽŶhŶŝŽŶ;'ĞŶĞǀĂͿ ϭϬ ACHA Study1.indd 10 28/02/2012 14:02:06 IAF/ACHA STUDY OF THE IGY IUB /ŶƚĞƌŶĂƟŽŶĂůhŶŝŽŶŽĨŝŽĐŚĞŵŝƐƚƌLJ IUBS /ŶƚĞƌŶĂƟŽŶĂůhŶŝŽŶŽĨŝŽůŽŐŝĐĂů^ĐŝĞŶĐĞƐ IUGG /ŶƚĞƌŶĂƟŽŶĂůhŶŝŽŶŽĨ'ĞŽĚĞƐLJĂŶĚ'ĞŽƉŚLJƐŝĐƐ IUPAC /ŶƚĞƌŶĂƟŽŶĂůhŶŝŽŶŽĨWƵƌĞĂŶĚƉƉůŝĞĚŚĞŵŝƐƚƌLJ IUPAP /ŶƚĞƌŶĂƟŽŶĂůhŶŝŽŶŽĨWƵƌĞĂŶĚƉƉůŝĞĚWŚLJƐŝĐƐ IUPS /ŶƚĞƌŶĂƟŽŶĂůhŶŝŽŶŽĨWŚLJƐŝŽůŽŐŝĐĂů^ĐŝĞŶĐĞƐ IUTAM /ŶƚĞƌŶĂƟŽŶĂůhŶŝŽŶŽĨdŚĞŽƌĞƟĐĂůĂŶĚƉƉůŝĞĚDĞĐŚĂŶŝĐƐ JAXA :ĂƉĂŶĞƌŽƐƉĂĐĞdžƉůŽƌĂƟŽŶŐĞŶĐLJ KGO <ŝƌƵŶĂ'ĞŽƉŚLJƐŝĐĂůKďƐĞƌǀĂƚŽƌLJ;^ǁĞĚĞŶͿ LAPAN EĂƟŽŶĂů/ŶƐƟƚƵƚĞŽĨĞƌŽŶĂƵƟĐƐĂŶĚ^ƉĂĐĞ;/ŶĚŽŶĞƐŝĂͿ MD DĂƌLJůĂŶĚ;h^Ϳ MHz DĞŐĂŚĞƌƚnj;ŽŶĞŵŝůůŝŽŶĐLJĐůĞƐƉĞƌƐĞĐŽŶĚͿ MO DĞƚĞŽƌŽůŽŐŝĐĂůKĸĐĞ;h<Ϳ MoS DŝŶŝƐƚƌLJŽĨ^ƵƉƉůLJ;h<Ϳ MPE DĂdžWůĂŶĐŬ/ŶƐƟƚƵƚĞĨŽƌdžƚƌĂƚĞƌƌĞƐƚƌŝĂůWŚLJƐŝĐƐ;&Z'Ϳ MPIPA DĂdžWůĂŶĐŬ/ŶƐƟƚƵƚĞĨŽƌWŚLJƐŝĐƐĂŶĚƚŵŽƐƉŚĞƌŝĐƐ;&Z'Ϳ MSFN DĂŶŶĞĚ^ƉĂĐĞ&ůŝŐŚƚEĞƚǁŽƌŬ;E^Ϳ NAS EĂƟŽŶĂůĐĂĚĞŵLJŽĨ^ĐŝĞŶĐĞ;h^Ϳ NAE EĂƟŽŶĂůĐĂĚĞŵLJŽĨŶŐŝŶĞĞƌŝŶŐ;h^Ϳ NASA EĂƟŽŶĂůĞƌŽŶĂƵƟĐƐĂŶĚ^ƉĂĐĞĚŵŝŶŝƐƚƌĂƟŽŶ;h^Ϳ NASDA EĂƟŽŶĂů^ƉĂĐĞĞǀĞůŽƉŵĞŶƚŐĞŶĐLJ;:ĂƉĂŶͿ NCSP EĂƟŽŶĂůŽƵŶĐŝůĨŽƌ^ĐŝĞŶĐĞWŽůŝĐLJ;ĞůŐŝƵŵͿ NRL EĂǀĂůZĞƐĞĂƌĐŚ>ĂďŽƌĂƚŽƌLJ;h^Ϳ NSC EĂƟŽŶĂů^ĞĐƵƌŝƚLJŽƵŶĐŝů;E^Ϳ NSF EĂƟŽŶĂů^ĐŝĞŶĐĞ&ŽƵŶĚĂƟŽŶ;h^Ϳ NSW EĞǁ^ŽƵƚŚtĂůĞƐ;ƵƐƚƌĂůŝĂͿ PRC WĞŽƉůĞƐ͛ZĞƉƵďůŝĐŽĨŚŝŶĂ RAE ZŽLJĂůŝƌĐƌĂŌƐƚĂďůŝƐŚŵĞŶƚƵŶƟůϭϵϴϴ͕ƚŚĞŶZŽLJĂůĞƌŽŶĂƵƟĐĂůƐƚĂďůŝƐŚŵĞŶƚ;h<Ϳ RNII ZĞĂĐƟǀĞ^ĐŝĞŶĐĞĂŶĚZĞƐĞĂƌĐŚ/ŶƐƟƚƵƚĞ;h^^ZͿ RPL ZĂĚŝŽWƌŽƉĂŐĂƟŽŶ>ĂďŽƌĂƚŽƌLJ;ĂŶĂĚĂͿ SAO ^ŵŝƚŚƐŽŶŝĂŶƐƚƌŽƉŚLJƐŝĐĂůKďƐĞƌǀĂƚŽƌLJ;h^Ϳ SARSAT ^ĂĨĞƚLJĂŶĚZĞƐĐƵĞ^ĂƚĞůůŝƚĞ SCAR ^ĐŝĞŶƟĮĐŽŵŵŝƩĞĞŽŶŶƚĂƌĐƟĐZĞƐĞĂƌĐŚ SCOR ^ĐŝĞŶƟĮĐŽŵŵŝƩĞĞĨŽƌKĐĞĂŶŽŐƌĂƉŚŝĐZĞƐĞĂƌĐŚ ϭϭ ACHA Study1.indd 11 28/02/2012 14:02:06 ZKEzD^EZs/d/KE^ SOLAS ^ĂĨĞƚLJŽĨ>ŝĨĞĂƚ^ĞĂŽŶǀĞŶƟŽŶ SPO ^ĐŝĞŶĐĞWŽůŝĐLJKĸĐĞ;ĞůŐŝƵŵͿ SPOT ^ĂƚĞůůŝƚĞWŽƵƌů͛KďƐĞƌǀĂƟŽŶĚĞůĂdĞƌƌĞ;&ƌĂŶĐĞͿ STADAN ^ƉĂĐĞĐƌĂŌdƌĂĐŬŝŶŐĂŶĚĂƚĂĐƋƵŝƐŝƟŽŶEĞƚǁŽƌŬ;E^Ϳ TERLS dŚƵŵďĂƋƵĂƚŽƌŝĂůZŽĐŬĞƚ>ĂƵŶĐŚŝŶŐ^ƚĂƟŽŶ;/ŶĚŝĂͿ TTC&M dƌĂĐŬŝŶŐ͕dĞůĞŵĞƚƌLJ͕ŽŶƚƌŽůĂŶĚDŽŶŝƚŽƌŝŶŐ;ĨŽƌƐĂƚĞůůŝƚĞƐLJƐƚĞŵƐƵƉƉŽƌƚͿ UCL hŶŝǀĞƌƐŝƚLJŽůůĞŐĞ>ŽŶĚŽŶ;h<Ϳ UK hŶŝƚĞĚ<ŝŶŐĚŽŵŽĨ'ƌĞĂƚƌŝƚĂŝŶĂŶĚEŽƌƚŚĞƌŶ/ƌĞůĂŶĚ UN hŶŝƚĞĚEĂƟŽŶƐ UNESCO hŶŝƚĞĚEĂƟŽŶƐĐŽŶŽŵŝĐĂŶĚ^ŽĐŝĂůŽƵŶĐŝů UNGA hŶŝƚĞĚEĂƟŽŶƐ'ĞŶĞƌĂůƐƐĞŵďůLJ UP ƵŶƌŽƚĂƚĞĚƉƌŽũĞĐƟůĞ;ƐŵĂůůƐŽůŝĚƌŽĐŬĞƚͿ URSI ů͛hŶŝŽŶZĂĚŝŽ^ĐŝĞŶƟĨƋƵĞ/ŶƚĞƌŶĂƟŽŶĂůĞ US or USA hŶŝƚĞĚ^ƚĂƚĞƐŽĨŵĞƌŝĐĂ USAAF hŶŝƚĞĚ^ƚĂƚĞƐƌŵLJŝƌ&ŽƌĐĞ USSR hŶŝŽŶŽĨ^ŽǀŝĞƚ^ŽĐŝĂůŝƐƚZĞƉƵďůŝĐƐ VfR sĞƌĞŝŶĨƺƌZĂƵŵƐĐŚŝīĂŚƌƚ;'ĞƌŵĂŶLJͿ VLF ǀĞƌLJůŽǁĨƌĞƋƵĞŶĐLJ;ƌĂĚŝŽͿ WRE tĞĂƉŽŶƐZĞƐĞĂƌĐŚƐƚĂďůŝƐŚŵĞŶƚ;ƵƐƚƌĂůŝĂͿ WRESAT tĞĂƉŽŶƐZĞƐĞĂƌĐŚƐƚĂďůŝƐŚŵĞŶƚ^ĂƚĞůůŝƚĞ;ƵƐƚƌĂůŝĂͿ ϭϮ ACHA Study1.indd 12 28/02/2012 14:02:06 IAF/ACHA STUDY OF THE IGY /ŶƚƌŽĚƵĐƟŽŶ dŚĞ /ŶƚĞƌŶĂƟŽŶĂů 'ĞŽƉŚLJƐŝĐĂů zĞĂƌ ;/'zͿ ǁĂƐ Ă ŐůŽďĂů ĐŽͲŽƉĞƌĂƟŽŶ ĨŽƌ ƐĐŝĞŶƟĮĐ ƐƚƵĚLJ ŽĨ ǀĂƌŝŽƵƐ ŐĞŽƉŚLJƐŝĐĂůĂƐƉĞĐƚƐĂŶĚƉŚĞŶŽŵĞŶĂŽĨƚŚĞĂƌƚŚĂŶĚŶĞĂƌͲĞĂƌƚŚƐƉĂĐĞ͘dŚĞƉƌŽŐƌĂŵŵĞŝŶĐůƵĚĞĚ ŶƵŵĞƌŽƵƐ ĚŝƐĐŝƉůŝŶĞƐ ĐŽůůĞĐƟŶŐ ĚĂƚĂ ŝŶ ǁŽƌůĚͲǁŝĚĞ ĐŽͲŽƉĞƌĂƟŽŶ ĚƵƌŝŶŐ ƚŚĞ ƉĞƌŝŽĚ :ƵůLJ ϭ͕ ϭϵϱϳ ƚŽĞĐĞŵďĞƌϯϭ͕ϭϵϱϴ͘ůŝŵŝƚĞĚŐƌŽƵƉŽĨĐŽƵŶƚƌŝĞƐĂŐƌĞĞĚƚŽĂŶĞdžƚĞŶĚĞĚƉƌŽŐƌĂŵŵĞŽĨƌĞůĂƚĞĚ ĚĂƚĂĐŽůůĞĐƟŽŶƚŚƌŽƵŐŚĞĐĞŵďĞƌϯϭ͕ϭϵϱϵ͕ǁŚŝĐŚĞdžƚĞŶƐŝŽŶǁĂƐŬŶŽǁŶƉƌŝŵĂƌŝůLJŝŶƚŚĞh^ĂƐƚŚĞ

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We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

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