Amateur radio satellites

Satellite Frequencies

Down link. Up Link

ISS 437.800 MHz 145.990 MHz

SO-50 436.795 MHz. 145.85 MHz

AO-91 145.960 MHz. 435.250 MHz

PO-101 145.900 MhZ. 437.500 MHz

Listen here Transmitt here

These are FM satellites and can be heard by using any old fm scanner or a cheap ham radio handheld radio.

If you you want to talk thru the satellites, then you will need a technician class license or higher but just listening just requires a radio capable of receiving the frequencies.