OA-9 Cygnus leaves ISS
/Following two months attached to the International Space Station, the ninth Cygnus resupply spacecraft was unberthed and released from the orbiting outpost to perform a secondary two-week free-flight mission.
The Northrop Grumman (formerly Orbital ATK) OA-9 Cygnus was unberthed in the early-morning hours of July 15, 2018, before being released at 8:37 a.m. EDT (12:37 GMT).
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