There are amateur radio satellites. You would need to get your amateur radio license, although you can listen without it. Then you need handheld radio. Two, or

There are amateur radio satellites. You would need to get your amateur radio license, although you can listen without it. Then you need handheld radio. Two, or more expensive dual band, if want to transmit. It is possible to use the builtin antenna. But lots of people use directional Yagi antennas, you can build cheap one. Most of satellites you don’t talk to, the satellite repeats signals. People talk to each other, mainly to make contacts, using the satellite. It is also possible to talk to ISS.