The SRSS-1 satellite, also known as Sudán Kexue Shiyan W., is owned by ISRA/DFHS and was launched on November 3, 2019, from the Taiyuan Satellite Launch Center (TAISC) using a Chang Zheng 4B launch vehicle. The satellite has dimensions of 0.5 meters in length, 0.2 meters in diameter, and spans 1 meter. It weighs 100 kilograms both at launch and dry mass. Its shape consists of a box with two panels. SRSS-1 is powered by solar arrays and batteries but the specific details regarding its mission purpose are not provided in the data given. The satellite's bus is identified as DFHS Sat, indicating it was manufactured by DFHS. It was launched from LC9 launch pad and operated independently without being part of a constellation.