WASHINGTON — Nearly a year after Northrop Grumman’s acquisition of Orbital ATK closed, company executives say they’re getting the benefits they expected from the deal in terms of cost savings and new business.  The Stargazer aircraft is also used for testing under specific programs. Orbital ATK was renamed Northrop Grumman Innovation Systems (NGIS) until January 2020, when it was renamed as Northrop Grumman Space Systems. The Defense Systems Group, based in the Baltimore, Maryland area, produces tactical missiles, defense electronics, and medium- and large-caliber ammunition. She made no mention, though, of the largest civil space project underway at the company, the James Webb Space Telescope.  With Northrop Grumman's reorganization of its divisions effective 1 January 2020, NGIS was split, with most of the sector merging with other Northrop Grumman businesses into a new Space Systems sector. For much of the past decade, the company then known as Orbital ATK had seen its employment numbers in Utah declining due to a drop in available contract work. Northrop Grumman. “This successful demonstration will lend support to developing additional smaller, faster to launch and lower cost capabilities that can optimize the new commercial market for small, inexpensive launch vehicles by both the DOD and commercial users,” she said.  The Federal Trade Commission (FTC) approved the acquisition with conditions on 5 June 2018, and on 6 June 2018, Orbital ATK were absorbed and became Northrop Grumman Innovation Systems.. Warden, in her opening comments on the call, highlighted the company’s space capabilities, including those from the Orbital ATK acquisition, calling space “a major area of opportunity” now. The division also produces fuzing and warheads for both tactical missiles and munitions; precision metal and composite structures for medium and large-caliber ammunition, military aircraft, ground vehicles, and missile systems; load, assembly, and pack (LAP) of medium caliber munitions; and propellants and powders for the canister and commercial markets. Northrop Grumman concluded its purchase of Orbital ATK on Wednesday, with the absorption of launch vehicle developer, satellite manufacturer, and munitions supplier as … Orbital Sciences Corporation (commonly referred to as Orbital) was an American company specializing in the design, manufacture and launch of small- and medium- class space and rocket systems for commercial, military and other government customers. The group is based at the company's headquarters on Warp Drive in Dulles, Virginia. “We are making good headway on those operational synergies, again, even faster than I had anticipated,” she said. Menu. The two companies had collaborated on several previous projects, including the use of 400 ATK rocket motors in Orbital's launch vehicles.