Atlas 5 – Spaceflight Now

Most powerful Atlas 5 rocket launches national security mission

September 10, 2023 Will Robinson-Smith

ULA’s Atlas 5 rocket supporting the NROL-107 mission for the Silentbarker program launched Sunday, Sept. 10 at 8:47 a.m. EDT (1247 UTC) from Space Launch Complex-41 at Cape Canaveral Space Force Station.

Atlas 5 rocket returns to pad for spy satellite agency launch from Cape Canaveral

September 8, 2023 Will Robinson-Smith

United Launch Alliance’s Atlas 5 rocket made its way back to the pad at Space Launch Complex 41 at Cape Canaveral Space Force Station on Thursday morning for a mission carrying national security mission payloads, collectively codenamed Silentbarker. Liftoff has been rescheduled for at 8:47 a.m. EDT (1247 UTC).

Tropical Storm Idalia delays national security Atlas 5 launch from Cape Canaveral

August 29, 2023 Will Robinson-Smith

A tropical storm barreling towards the Florida peninsula caused United Launch Alliance (ULA) to stand down from an Atlas 5 launch planned for Tuesday on a mission for the National Reconnaissance Office.

Amazon to launch first Kuiper satellites on ULA Atlas 5 rocket following Vulcan delays

August 7, 2023 Will Robinson-Smith

The opening salvo in Amazon’s 3,236-satellite Project Kuiper venture is switching its ride to space. An Amazon spokesperson confirmed in a statement to Spaceflight Now on Monday that the first two demonstration satellites for the broadband constellation will launch on a United Launch Alliance (ULA) Atlas 5 rocket as soon as Sept. 26, 2023, instead of the inaugural Vulcan rocket.

First flight of astronauts on Boeing’s Starliner spacecraft slips to July

March 29, 2023 William Harwood

The first piloted flight of Boeing’s Starliner astronaut ferry ship is slipping from late April to at least July 21, officials said Wednesday, to allow more time to close out paperwork and to carry out an additional test of the spacecraft’s parachute deploy system.

Military officials forecast 87 launches from Florida’s Space Coast in 2023

January 2, 2023 Stephen Clark

The U.S. Space Force is preparing for as many as 87 launches from Florida’s Space Coast in 2023, including dozens more SpaceX missions and the expected debuts of United Launch Alliance’s Vulcan and Relativity’s Terran 1 rockets.

Atlas 5 rocket moves closer to retirement with final launch from California

November 10, 2022 Stephen Clark

The 301st and final Atlas rocket to launch from California blasted off Thursday with a NOAA weather satellite and a first-of-its-kind re-entry tech demo experiment, clearing the way for modifications to ready the Atlas launch pad for United Launch Alliance’s new Vulcan rocket.

Live coverage: Atlas 5 rocket launches on its final mission from California

November 10, 2022 Stephen Clark

The final launch of an Atlas 5 rocket from California took off early Thursday with NOAA’s JPSS 2 weather satellite and the LOFTID re-entry tech demo experiment for NASA. The Atlas 5 rocket launched at 1:49 a.m. PST (4:49 a.m. EST; 0949 GMT) Thursday from Vandenberg Space Force Base. United Launch Alliance has 19 more Atlas 5s slated to launch from Florida before the rocket’s retirement.

First Starliner crew flight slips to April 2023

November 6, 2022 Stephen Clark

The first test flight of Boeing’s Starliner crew capsule with astronauts has been delayed from February to April 2023, moving the mission after a busy stretch of crew and cargo missions to the International Space Station, and allowing more time for engineers to address problems discovered on an unpiloted test flight earlier this year, NASA said last week.

Final Atlas 5 launch from California delayed for battery replacement

October 31, 2022 Stephen Clark

The final flight of an Atlas 5 rocket from California has been delayed from Tuesday until no earlier than Nov. 9 to replace a battery on the launcher’s Centaur upper stage, United Launch Alliance and NASA officials said.