The number 1566487041676038144 is the key. You can reconstruct the original URL by adding it to the standard Twitter status format:
Because this is a specific social media file rather than a general educational topic, 1. Identify the Source Juansatyrs_1566487041676038144(360P).mp4
This specific filename, , appears to be a downloaded video from Twitter (now X). The long string of numbers is a Twitter Status ID , which indicates the video was originally posted by a user named Juansatyr (or similar) around September 4, 2022 . The number 1566487041676038144 is the key