2.2.6 spase://CDPP/Observatory/AMDA/IMP IMP Interplanetary Monitoring Platform (Explorer), NASA 2010-09-27T18:45:12Z spase://SMWG/Person/Robert.E.McGuire ProjectScientist IMP-8 Project Information http://spdf.gsfc.nasa.gov/imp8/project.html NSSDC's Master Catalog http://nssdc.gsfc.nasa.gov/nmc/masterCatalog.do?sc=1973-078A Information about the IMP-J mission spase://vspo/observatory/63 Earth.Magnetosphere Heliosphere.NearEarth Earth.Magnetosheath Earth.Magnetosphere.Magnetotail