Bouncing Signals off the International Space Station

What if I told you that even without any astronauts actively working a radio and making contacts, there was still a reason to point your antenna at the sky when the ISS passes over and throw some RF at it? Well, it’s true, and it’s nowhere near as difficult to accomplish as you might think; in fact the last two nights in a row I’ve successfully sent a radio signal up to the ISS and gotten one in return. How? I’ll tell you! There are a number of objects in orbit that we as amateur operators can actually transmit to. There are a number of low-powered satellites of various modes you can talk through, but the ISS is the most well known of LEO (low earth orbit) objects for obvious reasons; just about everyone knows what it is! While being … Continue reading Bouncing Signals off the International Space Station