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United Launch Alliance | Atlas V 531 | SES-20 & SES-21

United Launch Alliance is scheduled to launch a Atlas V 531 rocket as part of the SES-20 & SES-21 mission. The launch window for the Communications mission is on 10/04/2022 21:36 UTC from Cape Canaveral, FL, USA. Don’t miss this exciting rocket launch! Watch the launch video of the Atlas V 531 and experience the excitement for yourself.

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Mission: SES-20 & SES-21

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.

Rocket: Atlas V 531

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

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.

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