npub1h3e5xm8fq775g88wjrvk8xzmw8txdzkrny7j8sg209x96s6l2guqlfeklu (npub1h3e…eklu) npub1uw8g8f3g29gw8uxfcj5863rnc783xyk0alqm9mcsx3leut98dausxy88kr (npub1uw8…88kr) I thought it was few years for LEO, few decades for MEO and few centuries for GEO (likely the same source).
Bottom line: exact time doesn’t matter, it’s way too long anyway.