AtlasV launches NROL-107 SilentBarker

[Hamartia Antidote]

Atlas V 551 | SILENTBARKER (NROL-107)

ULA will launch a Atlas V 551 rocket with SILENTBARKER (NROL-107) from SLC-41, Cape Canaveral SFS, Florida, USA.

nextspaceflight.com

A classified collaboration between the U.S. Air Force and the National Reconnaissance Office. Its goal is to provide "satellite threat intelligence and space situational awareness."