ULA Atlas V OA-7 Launch Delay – no earlier than March 21
The launch of the ULA Atlas V rocket carrying the OA-7 Cygnus spacecraft for Orbital ATK and NASA is scheduled for no earlier than March 21, due to a booster hydraulic issue discovered during prelaunch testing.
The additional time will allow the team to replace a component and continue with launch preparations.
The Atlas V and Cygnus spacecraft remain secure in their processing facilities.