Home›Air Density experiment›Explorer 19🌐EnglishEnglishEspañolItalianoNederlandsPolskiPortuguêsРусскийEntityQ49877· pop 7· linked from 163 articlesExplorer 19NASA satelliteWikidata factsImageExplorer 19 - 01.jpgShow 2 more factsCommons categoryExplorer 19UTC date of spacecraft launch1963-12-19via Wikidata · CC0Available in 6 languagesEspañolPortuguêsItalianoGalicianPolskivia Wikidata sitelinks · CC0ConnectionsExplorers ProgramEntitynitrogenEntityCategoriesAir Density experimentBalloon satellitesExplorers ProgramPassive satellitesSource attributionSpacecraft launched in 1963