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: Tory Bruno Founded: 2006 Successes: 169 Failures: 0 Pending: 42

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

Related News

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


Falcon 9
Success
10 hours ago
Sentinel-6B
Space Launch Complex 4E - Vandenberg SFB, CA, USA

The Sentinel-6 Michael Freilich (launched November 2020) and Sentinel-6B make up the Sentinel-6 mission, also known as Jason Continuity of Service (…


Falcon 9
Success
2 days, 8 hours ago
Starlink Group 6-85
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
2 days, 12 hours ago
Starlink Group 6-89
Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Atlas V 551
Success
3 days, 12 hours ago
ViaSat-3 F2 (ViaSat-3 EMEA)
Space Launch Complex 41 - Cape Canaveral SFS, FL, USA

The ViaSat-3 is a series of three Ka-band satellites is expected to provide vastly superior capabilities in terms of service speed and flexibility fo…


New Glenn
Success
3 days, 18 hours ago
EscaPADE
Launch Complex 36A - Cape Canaveral SFS, FL, USA

Second flight of Blue Origin's New Glenn launch vehicle carrying the Escape and Plasma Acceleration and Dynamics Explorers (EscaPADE), a dual-spacecr…


Falcon 9
Success
6 days, 12 hours ago
Starlink Group 6-87
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Ceres-1
Failure
1 week ago
Jilin-1 High Resolution-04C and others
Launch Area 95A - Jiuquan Satellite Launch Center, People's Republic of China

Earth Observation satellite for the Jilin-1 commercial constellation. Other payloads: * Jilin-1 Platform-02A-04 * Zhongbei University-1


Long March 12
Success
1 week ago
SatNet LEO Group 13
Commercial LC-2 - Wenchang Space Launch Site, People's Republic of China

A batch of Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group. …


Falcon 9
Success
1 week, 1 day ago
Starlink Group 10-51
Launch Complex 39A - Kennedy Space Center, FL, USA

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Kinetica 1
Success
1 week, 1 day ago
Chutian-2 01 & 02
Launch Area 130 - Jiuquan Satellite Launch Center, People's Republic of China

2 satellites built by the China Aerospace Science and Industry Corporation (CASIC) for testing operations of Very Low Earth Orbit (VLEO) satellites f…