SES-20 & SES-21
Atlas V 531
United Launch Alliance
Weather Forecast During Launch
According to weather officials, there’s a 90% chance of favorable weather conditions at the time of the launch.
Trajectory
View comprehensive details including the rocket’s trajectory, velocity, altitude, thrust, and more at FlightClub.io.
Mission
SES-20 & SES-21
- Type: Communications
- Orbit: Geostationary Orbit
- Launch Cost: $140,000,000
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.
Location
Space Launch Complex 41
Cape Canaveral, FL, USA
Space Launch Complex 41 has witnessed the launch of 111 rockets, including 111 orbital launch attempts, while Cape Canaveral, FL, USA, has been the site for 942 rocket launches.
Rocket
United Launch Alliance 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.
