NROL-42
Success
SEP 24201705:49:47 UTCAtlas V carried a classified National Reconnaissance Office satellite, the 25th NRO mission flown by United Launch Alliance. The launch slipped from 21 September so crews at Vandenberg could return home ahead of Hurricane Irma.
LIFTOFF
SEP 24 201705:49:47 UTC
Success
launched from SLC-3E Vandenberg
aboard Atlas V 541 AV-072 into LEO
Broadcast
Watch how the launch went
Payload
NROL-42 / Trumpet / USA-278
SIGINT