ReshUCube transmits on 435.380 MHz. Found it to be a good fit with Norad Id 53382:
Fitting:
rms limit (kHz): 0.5
47940 0.292 kHz 435.379700 MHz
49662 0.484 kHz 435.379595 MHz
53382 0.085 kHz 435.379999 MHz
54047 0.378 kHz 435.380080 MHz
Identified 4 candidate(s), best fitting satellite is 53382.
Propose to id this satellite.