NROL-91
Delta IV Heavy
United Launch Alliance
Launch Status
SuccessMission
NROL-91
Type: Government/Top Secret
Launch Cost: $350,000,000
Classified payload for the US National Reconnaissance Office (NRO).
Trajectory
View the rocket launch trajectory, velocity, altitude, thrust and much more at FlightClub.io
Location
Space Launch Complex 6
Vandenberg SFB, CA, USA
730 rockets have launched from Vandenberg SFB, CA, USA.

Agency
United Launch Alliance – ULA
- Type: Commercial
- Abbreviation: ULA
- Administration: CEO: Tory Bruno
- Founded: 2006
- Launchers: Atlas | Delta IV | Vulcan
- Spacecraft: CST-100 Starliner
- Country: USA
United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.