earthset
earthset
(ˈɜːθˌsɛt)n
(Celestial Objects) the apparent setting of the earth below the lunar horizon, as seen from a satellite or similar spacecraft emerging from the far side of the moon
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014