Just out of curiosity, how long does it usually take to have a modpack approved by a moderator?
Usually within 12 hours!
Whenever they are busy, it can take a longer time. But usually within 24 hours when they are really busy.
Proud creator of Ultimate Compression: https://minecraft.curseforge.com/projects/ultimate-compression?gameCategorySlug=mc-mods&projectID=304462