APRS packet ham radio using ISS as digipeater

I use the digipeater onboard the International space station. I receive APRS packets from hams all over the Eastern US and try send my own. Learn a bit about APRS, the equipment you need to do this and watch me try.
Product links:
Kenwood TH-D74A: amzn.to/351jvyw
Arrow satellite antenna: amzn.to/39v1eMh
AARL ham radio license manual: amzn.to/2v8hzYo
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