The SICH-1M satellite, also known as Okean, was launched on December 24, 2004, from Plesetsk Launch Site, using a Tsiklon-3 launch vehicle from LC32/2 pad. With a length of 5 meters and a diameter of 2.4 meters, it has a span of 21.5 meters due to its solar arrays. The satellite's dry mass is 2223 kg, which is identical to its launch mass. SICH-1M was manufactured by YUZHUA for the National Space Agency of Ukraine (NKAU) and is used for ocean observation with a planned lifetime of three years but only reached 16 months in operation. It features two deployable solar arrays and batteries as power sources, with an RCS value of 14.1852. The satellite's shape consists of a cylinder plus two panels and antennas (Cyl + 2 Pan + Ant).