Watch the Launch

Watch the Launch

Additional Media

Dec. 10 Live Broadcast: Delta IV Heavy NROL-44

Watch live as ULA's Delta IV Heavy rocket lifts off from Cape Canaveral with the NROL-44 mission for the National Reconnaissance Office (NRO). Launch is scheduled for 8:00 p.m. EST on Thurs., Dec. 10,...

Sept. 30 Live Broadcast: Delta IV Heavy NROL-44

Watch live as ULA's Delta IV Heavy rocket lifts off from Cape Canaveral with the NROL-44 mission for the National Reconnaissance Office (NRO). Launch is scheduled for 11:54 p.m. EDT on Wed., Sept. 30,...

Delta IV Heavy NROL-44- United Launch Alliance (ULA) Rocket Launch

A United Launch Alliance (ULA) Delta IV Heavy rocket will launch the NROL-44 mission for the National Reconnaissance Office.

NROL-44

Circle Image

Overview

Destination: Low Earth Orbit
Mission: Government/Top Secret

Low Earth Orbit Space Launch Complex 37B Cape Canaveral SFS, FL, USA Probability: 100% #NROL44

Classified payload for NRO.

Updates


SwGustav • Dec. 10, 2020, 9:30 p.m.

T-0 to 01:09 UTC


SwGustav • Dec. 10, 2020, 8:29 p.m.

weather 100% go


SwGustav • Dec. 10, 2020, 6:47 p.m.

updating T-0 to 01:00 UTC


spacevogel • Dec. 10, 2020, 6:47 p.m.

New T-0 01:00 UTC


Delta IV Heavy

Family:
Configuration: 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.

See Details
Specifications
  • Stages
    2
  • Length
    72.0 m
  • Diameter
    5.0 m
  • Fairing Diameter
  • Launch Mass
    733.0 T
  • Thrust
    8674.0 kN
Family
  • Name
    Delta IV Heavy
  • Family
  • Variant
    Heavy
  • Alias
  • Full Name
    Delta IV Heavy
Payload Capacity
  • Launch Cost
    $350000000
  • Low Earth Orbit
    28370.0 kg
  • Geostationary Transfer Orbit
    14210.0 kg
  • Direct Geostationary
    14500.0 kg
  • Sun-Synchronous Capacity

United Launch Alliance

United Launch Alliance

(ULA)

CEO: Mark Peller Founded: 2006 Successes: 175 Failures: 0 Pending: 36

Agency Type:

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.

INFO WIKI
Spaceflight Now

Delta 4-Heavy launches U.S. spy satellite after months of delays

Running more than three months late, a United Launch Alliance Delta 4-Heavy rocket took off Thursday and carried a U.S. government spy satellite into an orbit thousands of miles above Earth in the first mission from the newly-renamed Cape …

SpaceNews

ULA launches long-delayed NRO mission aboard Delta 4 Heavy rocket

A United Launch Alliance Delta 4 Heavy rocket on Dec. 10 at 8:09 p.m. Eastern launched NROL-44 from Cape Canaveral Space Force Station in Florida.

NASA Spaceflight

ULA Delta IV Heavy successfully launches NROL-44

United Launch Alliance’s Delta IV Heavy rocket successfully launched a classified National Reconnaissance Office (NRO) payload, codenamed NROL-44 at 20:09 EST on Thursday, 10 December (01:09 UTC on Friday, 12 December).

Spaceflight Now

ULA’s Delta 4-Heavy ready for another launch attempt after pad repairs

United Launch Alliance is set to try again to launch a Delta 4-Heavy rocket and a classified U.S. government spy satellite Thursday after delays of more than three months caused by persistent issues with the mission’s launch pad.

Spaceflight Now

ULA’s Delta 4-Heavy rocket still grounded by launch pad problem

Cape Canaveral SFS, FL, USA

Space Launch Complex 37B


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Electron
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