I've related two stories previously where I've ended up close enough to other aircraft that I could clearly see the pilot staring at their tablet. Both times in close proximity to an airport with me making radio calls and them saying nothing.
Last week I made a maintenance flight and it was pretty smokey out. Flew at sorta low level at the highest power possible in 4 mile visibility. The whole time I'm thinking 'there is no way I'd be able to see anyone in this smoke and they probably aren't even looking for me.'
Today I'm flying, 9000msl, 150mph (good tail wind) when I spot a C208 a bit above me and off to the side. I think, " I wonder if he sees me?" I make a couple radio calls but get no response. He passes fairly close, maybe/maybe not legal separation but he's clearly going to pass in front and a bit above me. I get home and pull up the ADSB track for his flight; 9400msl and 190mph where we crossed paths. Maybe he saw me but I doubt it since I was to his right and below him.
That makes 3 somewhat close encounters in 2 years, all identified visually. In the prior 10 or 12 years of flying, I had experienced 1 close encounter. Maybe my eyes are getting better or maybe instead of two pilots looking for other planes it's just one.
I'm thinking I'm less safe in the current environment where ADSB equipped pilots don't look outside as vigilantly as they used to because they expect all airplanes to pop up on their screen. Maybe I need to quip so I will be seen.
However, privacy is a concern.
I somewhat enjoy stalking my sister-in-law via ADSB. I get an alert every time she flies. Sometimes I'll text her and say stuff like "Hey, you actually pushed the throttle in and got some speed today" or "Hope you had a great time in X" or "Almost busted the Bravo again, eh." It's kinda fun.
A friend flew to OSH this year and I thought it would be fun to stalk him. I didn't know his N number but he had told me he would be flying with another guy in a Husky. In about 2 minutes I looked up the few Huskies that had flown in a certain area and easily identified the one I was looking for. I tracked their flight across a few states and texted my buddy a few times about where they were and how it was going. I know, totally creepy. The next day he had activated the anonymous mode on his buddy's tail beacon, but that only works if the transponder is getting interrogated and squawking 1200. Occasionally I'd get a tracking alert when he'd get flight following or when he was tuned to 1200 but there was no radar in the area to interrogate the transponder. So I was still sorta knew where they were but couldn't poke fun at how slow they were flying etc.
All that is with free ADSB access. If you pay for ADSB data access then much more data is available.
So, I don't know what to do. I don't need ADSB where I fly but I don't want to get killed by some pilot staring at foreflight. I don't want to get stalked even though I know how it can be fun to be the stalker.
I can make a pretty good guess at what most of you are going to say but I thought the conversation could be interesting and I'm hoping for a new perspective that will tip me one way or another.



