Home›Browse›plane of reference🌐EnglishEnglishDeutschEspañolTiếng ViệtTürkçeالعربيةहिन्दी中文EntityQ1364182· pop 10· linked from 30 articlesplane of referenceSign in to saveAlso known as reference planeplane used to define orbital elementsAvailable in 10 languagesDeutsch中文العربيةहिन्दीArmenianSlovenianTiếng ViệtTürkçeUkrainianvia Wikidata sitelinks · CC0