ROCKET LAUNCH: SEPTEMBER 9, 2023 | ULA ATLAS V NROL-107

A United Launch Alliance (ULA) Atlas V rocket is launching the SILENTBARKER/NROL-107 mission, a joint National Reconnaissance Office (NRO) and U.S. Space Force (USSF) capability to improve space domain awareness. The launch window opens at 8:51 AM ET and concludes at 9:49 AM ET.