The Air Force had to call off at the last minute a planned July 19 launch of an unarmed Minuteman III ICBM at Vandenberg AFB, Calif. The flight was supposed to test the missile’s reliability, said the Air Force. The launch delay is expected to be brief, and the ICBM could fly as early as Thursday. The missile’s three warheads will be hurled toward a target in the Marshall Islands area. The launch authority is the 576th Flight Test Squadron at Vandenberg.
Air Force Global Strike Command test-launched an unarmed Minuteman III intercontinental ballistic missile Aug. 16, several days after delaying the test to avoid stoking tensions with China. The launch from Vandenberg Space Force Base, Calif., took place at 12:49 a.m. Pacific time. The ICBM reentry vehicle traveled approximately 4,200 miles…