UFO Sighting in Denver, Colorado on 2020-11-05 11:45:00 – Observed formation of circular objects

While in crestmoor park, i observed 3 circular objects in formation moving west to east, when they were in the eastern sky, they began to fade, shortly before fading, another 3 identical objects appeared next to the original objects (total of 6), a few seconds later all the objects seemingly disappeared into thin air. the objects almost looked like balloons, accept they were moving faster and then just disappeared.