October 2020 - GE revoked 2 days after a long, uneventful trip around the country with no explanation in the letter or denial of the appeal
2/7/2021 - Pre-enrolled for PreCheck
2/26/2021 - 5 minute appointment at IdentoGo, didn't discuss GE, just confirmed info and gave fingerprints
2/26/2021 - Status changed online within 2 hours to Eligibility Determined, wait 10 days for the letter (did not receive an email)
3/1/2021 - Success! KTN available online in the late afternoon, email came in the evening