ULA's NROL-91 mission carried a classified National Reconnaissance Office payload to orbit, the final Delta IV Heavy launch from Vandenberg Space Force Base as ULA wound down the Delta IV program ahead of Vulcan Centaur.
- Outcome
- Success
- Orbit
- LEO
- Low Earth orbit
- Payload to orbit
- 20 T (est.)
- Flight
- 14th
- of 16 Delta IV Heavy flights
- Date and time
- 24 September 2022, 22:25 UTC
- Rocket
- Delta IV Heavy
- Builder
- ULA
- Launch site
- Space Launch Complex 6, Vandenberg SFB, CA, USA
- Payload
- Government/Top Secret
- International designator
- 2022-117
- Launches in 2022
- 121st of 186
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas