Yes, similar experiences
Using your soft definition as a yardstick, I've seen many ufos, but everytime I've had the opportunity to view the "object" with binoculars or a scope, it's resolved into something mundane, though often still interesting.
One of the more fun ones was something that to the naked eye appeared as a small, dim "patch" moving slowly in the night sky. With binoculars, it became a flock of birds, illuminated from below by city lights.
