🌐EnglishEnglishEspañolItalianoPolskiPortuguêsРусскийEntityQ49879· pop 7· linked from 176 articlesExplorer 24Also known as Air Density experiment-B, AD-B, S-56CNASA atmospheric density research satelliteWikidata factsImageExplorer 24.jpgSources (1)nssdc.gsfc.nasa.govvia Wikidata · CC0Available in 6 languagesEspañolPortuguêsItalianoGalicianPolskivia Wikidata sitelinks · CC0ConnectionsExplorers ProgramEntityElektronEntityCategoriesAir Density experimentBalloon satellitesExplorers ProgramSource attributionSpacecraft launched in 1964