TIL you actually can track synthesis targets with the scanner. These simaris wisps make a trail that lead right to the target but you can only see them with the scanner. :
Synthesis Scanner | WARFRAME Wiki | Fandom
Warframe: How to Use the Synthesis Scanner | How to Synthesize 3 Elite Arid Lancers(The New Strange) - YouTube
I used all my Synthesis scanners but have no more and I don't have an offerings option. - Players helping Players - Warframe Forums
Tenno, that is not a good use of the Synthesis Scanner. Cephalon Simaris does… | Warframe art, Character art, Game art
Warframe Synthesis Scanner - How does it work? | GameWatcher
What's this grey icon that appears whenever I use the synthesis scanner? : r/Warframe
Synthesis Scanner | WARFRAME Wiki | Fandom
Warframe Synthesis Scanner - How does it work? | GameWatcher
Warframe Synthesis Scanner - How does it work? | GameWatcher
Scanning an enemy with a Synthesis Scanner in the Tennocon Alert yields over 6k Standing : r/Warframe