A Chinese Long March 2D rocket will launch the China Seismo-Electromagnetic Satellite, also known as Zhangheng 1, and several secondary payloads. Zhangheng 1 is a Chinese-led mission developed in partnership with Italy to study how electromagnetic signals in Earth’s atmosphere and ionosphere could help predict earthquakes. Secondary payloads will include the GomX-4A and GomX-4B CubeSats for the Danish Ministry of Defense and the European Space Agency, two ÑuSat Earth-imaging microsatellites for Satellogic of Argentina, and two Chinese CubeSats. [Jan. 30]