COSMOS 1920 (also known as Kosmos-1920) is an Earth observation satellite operated by PRIR, launched on February 18, 1988, from PLMSC LC16/2 using a Soyuz-U launch vehicle. The spacecraft, manufactured by TSSKB and identified under the BUS Resurs-F1, has dimensions of 6.5 meters in length and diameter, with a dry mass of 2555 kilograms. It is equipped with a Priroda-4 imaging system that includes 2 KFA-1000 and 3 KATE-200 cameras for capturing Earth images on film. The satellite utilizes batteries as its power source and features a propulsion system consisting of an 11D82M engine along with a maneuver module powered by S5.120 engines. COSMOS 1920's primary mission is to conduct Earth observation, and it has a shape described as a sphere combined with a DCone configuration.