
Atlas V 411 launched the SBIRS GEO Flight 4 missile-warning satellite for the U.S. Air Force, the fourth in the Space Based Infrared System constellation used to detect ballistic missile launches from geosynchronous orbit.
- Outcome
- Success
- Orbit
- GTO
- Geostationary transfer orbit
- Payload to orbit
- 4.5 T (est.)
- Flight
- 5th
- of 6 Atlas V 411 flights
- Date and time
- 20 January 2018, 00:48 UTC
- Rocket
- Atlas V 411
- Builder
- ULA
- Launch site
- Space Launch Complex 41, Cape Canaveral SFS, FL, USA
- Payload
- Government/Top Secret
- International designator
- 2018-009
- Launches in 2018
- 9th of 114
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas