The Small Diameter Bomb, a satellite-guided, 250-pound class munition, passes its first live weapons tests. Carried aboard an F-15E Strike Eagle at 15,000 feet, the SDB successfully strikes a scoring board at White Sands Missile Range, N.M. Two days later, in its second test, the SDB destroys a Russian rocket launcher.
Pentagon Cancels $6B GPS Ground System Contract
April 20, 2026
The Pentagon has canceled its contract with RTX to field a ground segment to manage its most capable GPS satellites, a more than 15-year effort beleaguered by software development issues and cost overages.