reflexive satellite cannon
反射衛星砲 (はんしゃえいせいほう)
An alien weapon featured in the Uchuu Senkan Yamato science fiction anime series from the 70s. It also appears in the Uchuu Senkan Yamato 2199 remake from 2012.
The Gamilas Reflexive Satellite Cannon is an advanced energy ray that uses satellites to reach its target anywhere in the surface of a planet.