The Chinese amateur satellite Zhou Enlai (initially know as Huai'An 1, HA 1) appears to be active on a downlink frequency near 437.650 MHz. Its coordinated downlink frequency for telemetry is 437.350 MHz and for voice 436.950 MHz. For details see: http://www.amsat.org.uk/iaru/ http://space.skyrocket.de/doc_sdat/zhou_enlai.htm
This 2U cubesat is object 43156, 2018-008B. Let's see if they can activate its FM repeater and SSTV component.
73, Nico PA0DLO