Satellite might be using LTS based upon a relay. Maybe you could find out which one it is and add it to your Amethyst settings. Citrine is fine for backup. Use nos.today for searching. They've got elasticsearch running and it finds everything findable.
Nice I use https://noogle.lol/ you can do an advanced search putting the npub and a specific date so you can find your own post you made a year ago for example, it would be great to have this on Amethyst and other clients. https://image.nostr.build/441d399c829fa8d281efa1129115939d8dc3e9b7ccf9fcae38ce32b36416e432.jpg