The JILIN-1 GAOFEN 4A satellite, also known as Anxi Tieguanyin 2, is an Earth observation satellite launched on April 30, 2022, from the Sea Launch facility using a Chang Zheng 11 launch vehicle. The spacecraft has dimensions of approximately 2 meters in length and diameter with a span of 2 meters. It has a dry mass and launch mass of 95 kilograms each, indicating it is fully fueled at launch. The satellite is owned and manufactured by CGSTL (China Great Wall Industry Corporation) and features solar arrays and batteries for power generation. Its shape consists of a box and cylinder design intended for Earth observation purposes.