Scott Chapman, K4KDR, @scott23192 & Bob Mattaliano, N6RFM, @n6rfm have recently posted on Twitter details of their success in receiving and decoding LoRa 70cm signals from the NORBY (aka NORBI) cubesat.
Fossa Systems has posted code for their Arduino ground station on Github: https://github.com/FOSSASystems/FOSSASAT-1B/blob/master/software/manual_test/GroundStation/GroundStation.ino
G4lile0 posted code for a ground station using the Heltec ESP32 LoRa board at: https://github.com/G4lile0/ESP32-OLED-Fossa-GroundStation
Nov 13, 2020
I see this is a very popular post. I highly recommend using G4lite0’s code shown above. And subscribing to https://web.telegram.org/#/im?p=s1448773154_2037587405801414665 to receive updates.