Delta IV M+(5,2) | NROL-45 (Topaz-4) (USA-267)

Delta IV M+(5,2) | NROL-45 (Topaz-4) (USA-267)

Space Launch Complex 6
Vandenberg SFB, CA, USA













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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.


NROL-45 (Topaz-4) (USA-267)

Classified payload for the National Reconnaissance Office.

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Delta IV M+(5,2)

Height 72.00 Meters

Max Stages 2

Mass To GTO 6565 kg

Liftoff Thrust 5860 kN

Diameter 5.00 Meters

Mass To LEO 11700 kg

Liftoff Mass 404 Tonnes

Launch Success 3

Consecutive Success 3

Maiden Flight Unknown

Launch Failures 0

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