October 17, 2018 at 4:15 AM UTC
Cape Canaveral SFS, FL, USA
LAUNCH IN
October 17, 2018 at 4:15 AM UTC
Status: Launch Successful · Live feed refreshes every 30 seconds
Space Launch Complex 41
Cape Canaveral SFS, FL, USA · 28.5834, -80.5830
This is the fourth satellite in the Advanced Extremely High Frequency (AEHF) system, which is a series of communications satellites operated by the United States Air Force Space Command. It provides global, survivable, protected communications capabilities for strategic command and tactical warfighters operating on ground, sea and air platforms.
Mission media
Atlas V AEHF-4 Live Launch Broadcast (Oct. 16/17)
Full video recordAtlas · 551
Height
59.7 m
Diameter
3.8 m
LEO capacity
18,850 kg
Successful launches
23
Cape Canaveral SFS, FL, USA
Cape Canaveral Space Force Station (CCSFS) is an installation of the United States Space Force's Space Launch Delta 45, located on Cape Canaveral in Brevard County, Florida.
Open mapConnected program records
Same launch vehicle
July 2, 2026 at 4:30 AM UTC
May 29, 2026 at 11:53 PM UTC
April 28, 2026 at 12:53 AM UTC
April 4, 2026 at 5:46 AM UTC
December 16, 2025 at 8:28 AM UTC
November 14, 2025 at 3:04 AM UTC