Northrop Grumman Corporation (NOC) is scheduled to report first-quarter 2025 results on April 22, before market open.The company delivered a four-quarter average earnings surprise of 8.13%. The strong revenue performance across three of its segments is likely to have contributed to its earnings. (Find the latest EPS estimates and surprises on Zacks Earnings Calendar.)Aeronautics Systems is Likely to Have Boosted the Top LineHigher production volume of B-21 and F-35 aircraft, increased E-2 fleet sustainment ...