Horizonal plane of 3-5 orbs flying in a group, or singular craft. Orange/whitish glow in color.

In southwestern area of Tucson, near cross streets of S Tucson Estates Pkwy & W Bopp Rd, due west spotted what appeared to be initially 2 orbs, white/orange in color, then went to 1, then expanded to 3 orbs. Object(s) appeared to be heading in a south or southwest direction. All orbs stayed on a horizontal plane, saw up to 4 – 5 orbs. Possibly 1 craft by the way it was moving on a horizontal plane and rotating. No sound, movement was quick, no light trail or tail seen. Then vanished into the dark. Lasted about 30-60 seconds. Appeared orbs emitted from it, but remained close to the group.