Launch Detail
Loading launch detail
Pulling launch timing, vehicle context, weather signals, and mission evidence.
Launch Detail
Pulling launch timing, vehicle context, weather signals, and mission evidence.
Launch detail
United Launch Alliance • Atlas V 421 • Space Launch Complex 41 (FL)

United Launch Alliance • Atlas V 421 • SLC-41
A satellite built by SSL bosed on the Loral 1300 platform. Its purpose, to support a wide range of mobile voice, video and data services. It covers the Continental US, Alaska, Hawaii, Puerto Rico and US Virgin Islands.

Enhanced forecast insights (select launches).
Premium adds the higher-signal weather shell for select Eastern Range launches, including the extra launch criteria and fast-read risk rows.
Open the launch pad in Google Maps satellite mode using the pad coordinates.
A satellite built by SSL bosed on the Loral 1300 platform. Its purpose, to support a wide range of mobile voice, video and data services. It covers the Continental US, Alaska, Hawaii, Puerto Rico and US Virgin Islands.
Atlas V is an expendable launch system in the Atlas rocket family. It was formerly operated by Lockheed Martin and is now operated by United Launch Alliance (ULA), a joint venture with Boeing. Each Atlas V rocket uses a Russian-built RD-180 engine burning kerosene and liquid oxygen to power its first stage and an American-built RL10 engine burning liquid hydrogen and liquid oxygen to power its Centaur upper stage. The RD-180 engines are provided by RD Amross, while Aerojet Rocketdyne provides both the RL10 engines and the strap-on boosters used in some configurations. The 421 version uses a 4m wide fairing, 2 solid rocket boosters and one engine on the Centaur stage.
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.
Premium keeps the launch-by-launch change log visible so you can review slips, window edits, and status changes without waiting for an error-driven upgrade prompt.
2db3d22aa8fea6edf5e49d6cb62bd0cc252528452fcb45e0b5a1926c325fa417Provider, rocket, pad, and booster history tied to this launch.