AEHF-4
Success
OCT 17201804:15:00 UTCAtlas V carried the fourth of six Advanced Extremely High Frequency satellites, a military communications relay that also serves the UK, the Netherlands and Canada. It was United Launch Alliance's 50th mission for the U.S. Air Force and the 250th flight of a Centaur upper stage.
LIFTOFF
OCT 17 201804:15:00 UTC
Success
launched from SLC-41 Canaveral
aboard Atlas V 551 AV-073 into GSO
Broadcast
Watch how the launch went
Payload
AEHF-4 (USA-288)
Military communications