Home›1978 in spaceflight›Heat Capacity Mapping Mission🌐NederlandsEnglishDeutschEspañolFrançaisNederlandsPortuguêsEntityQ49981· pop 6· linked from 161 articlesHeat Capacity Mapping MissionNASA satellite of the Explorer programWikidata factsImageHCMM.pngShow 1 more factUTC date of spacecraft launch1978-04-26Sources (1)wikidata.orgvia Wikidata · CC0Available in 6 languagesEspañolFrançaisDeutschPortuguêsGalicianvia Wikidata sitelinks · CC0ConnectionsExplorers ProgramEntityEarthConceptSunCategories1978 in spaceflightApplications Explorer MissionExplorers ProgramSource attributionSpacecraft launched in 1978