The Bomarc IM-99A was the first production Bomarc missile. It had an operational radius of 200 miles and was designed to fly at Mach 2.5 at a cruising altitude of 60 000 feet.
The Super Bomarc IM-99B was the 99A's successor with improvements to its operational parameters. It was capable of striking targets within a radius of 400 miles and able to fly at Mach 4 as high as 100 000 feet.