
Built something that works backwards from ADS-B, "I saw something, what was it"
Instead of starting on a map, this is the opposite, you give it where you were standing and when, and it tells you what you most likely saw.
It uses ADS-B, OGN/FLARM, satellite passes, planets and stars, and factors in terrain, masts, turbines and weather and ranks the candidats. If nothing known fits, drone or light aircraft becomes the candidate
Only covers belgium for now as a test case. https://sky-lens.com/app if you want to throw an observation at it. Curious what you think, and whether its worth extending past Belgium