Atlas V rolled from the VIF to the pad at SLC-41 with another 29-satellite Leo payload, exactly 23 days after our last mission with @ULAlaun

Atlas V rolled from the VIF to the pad at SLC-41 with another 29-satellite Leo payload, exactly 23 days after our last mission with @ULAlaun.

RT @thenasaman: The bruiser cruisin' to space with 29 Amazon Leo internet satellites!

The Atlas V 551 lifting off tonight from SLC-41, as….