A weapon-carrying satellite is a type of spacecraft that carries weapons and is usually used for defense or offense purposes. However, in order to describe this type of satellite in other words, there are several synonyms that can be used. For example, a militarized satellite is a spacecraft that is equipped with weapons for military purposes. Another term that could be used is an armed orbital platform, which refers to a device that has weapons and is orbiting around the Earth. Additionally, a military space station could also be used to describe a satellite that is carrying weapons and is designed for military operations in space. Overall, there are various ways to describe a weapon-carrying satellite using synonyms.