No description available.
Launch Date
1/20/2018
Launch Site
CC SLC41
,
Launch Vehicle
Atlas V 411 C (Atlas 5 Family)
SBIRS GEO-4 was built by Lockheed Martin.
SBIRS GEO-4 was launched on 2018-01-19.
SBIRS GEO-1 launched 2011-05-07; SBIRS GEO-2 launched 2013-03-19; SBIRS GEO-3 launched 2017-01-20; and SBIRS GEO-4 launched 2018-01-19.
A 2019 Los Angeles Air Force Base news release stated that SBIRS GEO-4 launched from Cape Canaveral Air Force Station aboard a United Launch Alliance Atlas V 411 booster on January 20, 2017 and subsequently achieved Air Force Space Command operational acceptance on June 6, 2019.
SBIRS GEO-4 was declared fully operational by the Air Force Space and Missile Systems Center on 2019-06-06.