11/12/2017 - Entered US on J1
10/18/2018 - Filed AOS at NBC
12/11/2018 - Biometrics
02/28/2019 - USCIS mailed RFIE on I485
05/09/2019 - USCIS received RFIE response
06/11/2019 - USCIS mailed another RFIE on I485
06/19/2019 - USCIS received 2nd RFIE response
07/24/2019 - I485 ready to schedule for interview
01/22/2020 - I485 interview (in San Jose instead of San Francisco)