on somebody's radar
on the radar
on somebody's screen
on the screen

I have you clear and very close on my radar.

In fact, he has been on the radar all season.

When he started to call we got on the radar and looked for him, too.

Yeah, this one is really not even on my radar.

He'd had it on his radar just a second ago.

It wasn't even on my radar of things to watch out for.

And this has been on my radar for some time.

Pick them up on our radar from about a million miles out.

Not that home is much on the radar these days.

He tried to get past us, and we picked him up on radar.