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NROL-91

Delta IV Heavy

United Launch Alliance

Launch Status
Success

Weather Forecast During Launch


According to weather officials, there’s a 70% chance of favorable weather conditions at the time of the launch.

Trajectory


View comprehensive details including the rocket’s trajectory, velocity, altitude, thrust, and more at FlightClub.io.

Mission


NROL-91

  • Type: Government/Top Secret
  • Orbit: Low Earth Orbit
  • Launch Cost: $350,000,000

Classified payload for the US National Reconnaissance Office (NRO).

Location


Space Launch Complex 6

Vandenberg SFB, CA, USA

Space Launch Complex 6 has witnessed the launch of 14 rockets, including 14 orbital launch attempts, while Vandenberg SFB, CA, USA, has been the site for 750 rocket launches.

Space Launch Complex 6

Rocket


United Launch Alliance Delta IV Heavy

The Delta IV Heavy (Delta 9250H) is an expendable heavy-lift launch vehicle, the largest type of the Delta IV family, and is the world’s second highest-capacity rocket in operation. It is manufactured by United Launch Alliance and was first launched in 2004.

Delta IV Heavy

Agency


United Launch Alliance

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.

United Launch Alliance
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