Northrop Grumman Innovation Systems

Based in Chandler, Arizona,[6] the Flight Systems Group includes the Pegasus, Minotaur, and Antares launch vehicles as well as solid-propulsion and aerostructures programs.[1] The company also operates a Lockheed L-1011 TriStar wide body jetliner, which is named Stargazer and is used to air launch Pegasus rockets carrying payloads into space.[11] The Stargazer aircraft is also used for testing under specific programs. The Flight Systems Group became part of Northrop Grumman Space Systems on January 1, 2020.

The Defense Systems Group, based in the Baltimore, Maryland[6] area, produces tactical missiles, defense electronics, and medium- and large-caliber ammunition. 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. The Defense Systems Group became part of Northrop Grumman Defense Systems on January 1, 2020.

Orbital ATK's Space Systems Group provides satellites for commercial, scientific, and security purposes.[1] This group also produces the Cygnus spacecraft, which delivers cargo to the International Space Station. The group is based at the company's headquarters on Warp Drive in Dulles, Virginia.[6] The Space Systems Group became part of Northrop Grumman Space Systems on January 1, 2020.

2016 Oshkosh L-ATV (configured as a Joint Light Tactical Vehicle (JLTV) equipped with EOS R-400S-MK2 remote weapon system integrated with Orbital ATK's M230-LF 30 mm lightweight automatic chain gun.

A product of Orbital ATK: The machine cannon M242 Bushmaster as standard armament of the infantry fighting vehicle M2 Bradley. Orbital ATK holds a trademark on the term "chain gun".

• Antares, two- or three-stage medium-lift expendable launch vehicle
• Minotaur I, four-stage small-lift expendable launch vehicle
• Minotaur IV, four-stage small-lift expendable launch vehicle
• Minotaur V, five-stage launch vehicle used for geosynchronous transfer orbits and trans-lunar orbits
• Minotaur VI, five-stage medium-lift expendable launch vehicle
• Minotaur-C, four-stage small-lift expendable launch vehicle
• Pegasus, air-launched four-stage small-lift launch vehicle
• OmegA, A cancelled medium to heavy lift launch vehicle.

• GEM-40, solid rocket booster used on the Delta II rocket
• GEM-60, solid rocket booster used on the Delta IV rocket
• GEM-63, solid rocket booster used on the Atlas V rocket
• GEM-63XL, solid rocket booster planned to be used on the Vulcan rocket
• Castor 4, solid rocket used on the Maxus sounding rocket
• Castor 30, solid rocket used on the Antares rocket
• Castor 120, solid rocket used on the Minotaur-C rocket
• Space Launch System Solid Rocket Booster, based on the Space Shuttle Solid Rocket Booster

The spacecraft Cygnus transporting cargo to the ISS on behalf of NASA.

• Al Yah 3, communications satellite for Al Yah Satellite Communications
• HYLAS-4, communications satellite for Avanti Communications
• SES-16, communications satellite for SES S.A.
• Landsat 9, environmental satellite for NASA and United States Geological Survey (USGS)
• JPSS-2, weather and environmental satellite for NASA and NOAA
• ICESat-2, ice-topography satellite for NASA
• Transiting Exoplanet Survey Satellite (TESS), space telescope for NASA
• Ionospheric Connection Explorer (ICE), science mission for NASA
• Cygnus, automated cargo spacecraft to supply the ISS
• Dawn, space probe for NASA currently in decaying orbit around Ceres

• Mk310 PABM-T air burst rounds for MK44.[12][13]

• XM25 CDTE, an airburst grenade launcher.