Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Janus akaonekwa naAudouin Dollfus musi wa15 Zvita 1966 uye akapiwa zita rekuti S/1966 S 2. Pakutanga, Jean Texereau akanga atora Janus mifananidzo musi wa 29 October 1966 asingazvizivi. Musi waDecember 18, Richard Walker akacherechedza chimwe chinhu chaiva mumugwagwa mumwe chetewo waJanus, asi chinzvimbo chacho chakanga chisingawirirani nokucherechedza kwakanga kwamboitwa. Makore gumi namaviri gare gare, muna October 1978, Stephen M. Larson naJohn W. Fountain vakaziva kuti kucherekedza kwa1966 kwakatsanangurwa zvakanakisisa nezvinhu zviviri zvakasiyana (Janus naEpimetheus) vachigoverana migwagwa yakafanana zvikuru, Walker zvino anopiwa chikwereti chokuwana Epimetheus. Voyager 1 yakasimbisa iyi gadziriro yokudenga muna 1980. (Ona co-orbital moon nokuda kworondedzero yakadzama zvikuru yokurongwa kwavo kwakasiyana.)  Mubvunzo: Ndiani akazivisa Janus pana December 15, 1966?
Audouin Dollfus