Tselina 2

front view

left view

top view

Tselina is a Russian, formerly Soviet, military space-based radio surveillance system. It is capable of determining the exact location of radio-emitting objects and also their type, modes of operation, and how active they are. It is known to be equipped with the three-axis attitude control system, the pressurized instrument section, the deployable boom, providing gravitational stabilization, and the Korvet radio-receiving hardware.