Developing: We're expecting the SLS Green Run test to slip out of November and possibly farther due to issues.
— Chris Bergin - NSF (@NASASpaceflight) October 27, 2020
This is the purpose of such testing, to find these issues on the test stand and not on 39B.
SLS Green Run Articles:https://t.co/4gWyY3HjOp pic.twitter.com/wXBEUN5Lxb