Atlas V 531

Active

United Launch Alliance (ULA)

Aug. 14, 2010

Description

Atlas V with 5m Fairing, 3 SRB, 1 Centaur upper stage engine.

Specifications
  • Max Stage
    2
  • Length
    60.0 m
  • Diameter
    3.8 m
  • Fairing Diameter
  • Launch Mass
    479.0 T
  • Thrust
  • Apogee (Sub-Orbital)
    40000.0 km
Family
  • Name
    Atlas V 531
  • Family
  • Variant
    531
  • Alias
  • Full Name
    Atlas V 531
Payload Capacity
  • Launch Cost
    $140000000
  • Low Earth Orbit
    15530.0 kg
  • Geostationary Transfer Orbit
    7450.0 kg
  • Direct Geostationary
    3080.0 kg
  • Sun-Synchronous Capacity

United Launch Alliance

Commercial
Interim CEO: John Elbon
ULA 2006

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.

Atlas V 531 | SES-20 & SES-21

United Launch Alliance | United States of America
Cape Canaveral SFS, FL, USA
Oct. 4, 2022, 9:36 p.m.
Status: Launch Successful
Mission:

SES-20 & SES-21 are a pair of C-band communication satellites built by Boeing, using the highly efficient all-electric propulsion BSS-702SP satellite bus. These satellites will enable SES to clear 280MHz of mid-band spectrum for 5G use while seamlessly migrating SES’s existing C-band customers and ensuring the continued delivery of digital television to nearly 120 million American TV homes and other critical data services.

Geostationary Orbit
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Atlas V 531 | NROL-101

United Launch Alliance | United States of America
Cape Canaveral SFS, FL, USA
Nov. 13, 2020, 10:32 p.m.
Status: Launch Successful
Mission:

Classified payload for the U.S. National Reconnaissance Office.

Medium Earth Orbit #NROL101
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Atlas V 531 | AEHF-3 (USA-246)

United Launch Alliance | United States of America
Cape Canaveral SFS, FL, USA
Sept. 18, 2013, 8:10 a.m.
Status: Launch Successful
Mission:

This is the third satellite in the Advanced Extremely High Frequency (AEHF) system, which is a series of communications satellites operated by the United States Air Force Space Command. It provides global, survivable, protected communications capabilities for strategic command and tactical warfighters operating on ground, sea and air platforms.

Geostationary Transfer Orbit
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Atlas V 531 | AEHF-2 (USA-235)

United Launch Alliance | United States of America
Cape Canaveral SFS, FL, USA
May 4, 2012, 6:42 p.m.
Status: Launch Successful
Mission:

This is the first satellite of the Advanced Extremely High Frequency (AEHF) system, which is a series of communications satellites operated by the United States Air Force Space Command. It provides global, survivable, protected communications capabilities for strategic command and tactical warfighters operating on ground, sea and air platforms.

Geostationary Transfer Orbit
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Atlas V 531 | AEHF-1 (USA-214)

United Launch Alliance | United States of America
Cape Canaveral SFS, FL, USA
Aug. 14, 2010, 11:07 a.m.
Status: Launch Successful
Unknown Mission

There are no mission or payload details available for this launch.


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Long March 6A
Success
1 day, 5 hours ago
SpaceSail Polar Group 09
Launch Complex 9A - Taiyuan Satellite Launch Center, People's Republic of China

18 Low Earth Orbit communication satellites with Ku, Q and V band payloads for the G60 constellation operated by Shanghai Spacesail Technologies with…


Falcon 9
Success
1 day, 15 hours ago
NROL-172
Space Launch Complex 4E - Vandenberg SFB, CA, USA

Thirteenth batch of satellites for a reconnaissance satellite constellation built by SpaceX and Northrop Grumman for the National Reconnaissance Offi…


Long March 7
Success
2 days, 17 hours ago
Tianzhou-10
201 - Wenchang Space Launch Site, People's Republic of China

Ninth cargo delivery mission to the Chinese space station.


Falcon 9
Success
1 week ago
Starlink Group 17-29
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 week, 3 days ago
CAS500-2 & Others
Space Launch Complex 4E - Vandenberg SFB, CA, USA

Ride-share of 45 satellites including: * CAS500-2 (KASA, South Korea) The South Korean CAS500-1 and -2 satellites will image the Earth in pan-chr…