Atlas 5 – Spaceflight Now

June 16, 2025

Breaking News

[ June 15, 2025 ] Live coverage: ULA to launch Atlas 5 rocket with 2nd batch of Project Kuiper satellites for Amazon Atlas 5
[ June 13, 2025 ] SpaceX launches 23 Starlink satellites on Falcon 9 rocket from Cape Canaveral Falcon 9
[ June 12, 2025 ] SpaceX launches 26 Starlink satellites on Falcon 9 rocket from Vandenberg SFB Falcon 9
[ June 10, 2025 ] SpaceX to debut its fifth and final Crew Dragon spacecraft on Axiom Mission 4 Falcon 9
[ June 10, 2025 ] SpaceX launches 23 Starlink satellites on a Falcon 9 rocket from Cape Canaveral Falcon 9

Live coverage: ULA to launch Atlas 5 rocket with 2nd batch of Project Kuiper satellites for Amazon

June 15, 2025 Will Robinson-Smith

The 27 Kuiper satellites will head to low Earth orbit on an Atlas 5 rocket flying in a 551 configuration, using five solid rocket boosters. ULA is targeting liftoff at 1:25 p.m. EDT (1725 UTC) on Monday, June 16.

ULA launches first production Amazon Kuiper satellites on Atlas 5 rocket from Cape Canaveral

April 28, 2025 Will Robinson-Smith

The rescheduled mission comes following the April 9 scrub due to poor weather and a period on the Eastern Range marked by a noted lack of orbital launches. Liftoff from pad 41 at Cape Canaveral Space Force Station is targeting Monday, April 28, at 7 p.m. EDT (2300 UTC).

Poor weather forces a scrub of the Kuiper 1 launch on a ULA Atlas 5

April 9, 2025 Will Robinson-Smith

The mission will be the first deployment of full production Kuiper satellites into low Earth orbit. ULA is determining their next launch opportunity following the scrub Wednesday evening.

Amazon targets April 9 for launch of 1st production satellites for its Project Kuiper internet mega-constellation

April 3, 2025 Will Robinson-Smith

The mission will send the first full batch of 27 operational satellites into low Earth orbit. United Launch Alliance will launch its Atlas 5 551 rocket from pad 41 at Cape Canaveral Space Force Station on April 9 during a three-hour window that opens at 12 p.m. EDT (1600 UTC).

ULA begins de-stacking Vulcan rocket, pivots to Atlas 5 launch of Amazon’s Kuiper satellites for first 2025 mission

February 7, 2025 Will Robinson-Smith

The change in manifest comes as the U.S. Space Force’s Assured Access to Space continues the certification process for the Vulcan rocket. United Launch Alliance will begin stacking an Atlas rocket in the coming weeks.

ULA launches Atlas 5 rocket on the company’s 100th national security mission

July 29, 2024 Will Robinson-Smith

The United States Space Force 51 (USSF-51) mission was the 58th and final time an Atlas 5 rocket launches a national security payload. Liftoff happened at Tuesday, July 30, during a three-hour window that opens at 6:45 a.m. EDT (1045 UTC).

ULA prepares for final Atlas 5 launch supporting a national security payload

July 27, 2024 Will Robinson-Smith

The mission will mark the 100th national security flight for United Launch Alliance and the 101st Atlas 5 rocket launch. Liftoff is targeting Tuesday, July 30, during a three-hour window that opens at 6:45 a.m. EDT (1045 UTC).

Third time’s the charm for the Boeing Starliner Crew Flight Test

June 5, 2024 Will Robinson-Smith

The launch of two NASA astronauts dealt with two previous scrubs due to a valve issue on the Atlas 5 rocket and then a ground system issue at the launchpad. Liftoff happened at 10:52 a.m. EDT (1452 UTC) on Wednesday, June 5.

NASA foregoes Sunday launch, delaying Starliner takeoff to at least Wednesday

June 1, 2024 William Harwood

The seemingly star-cross Boeing Starliner — within minutes of its long-delayed blastoff on the spacecraft’s first piloted test flight — was grounded again Saturday when one of three redundant computers managing the countdown from the base of the launch pad ran into a problem, triggering a last-minute scrub.

NASA says Boeing’s Starliner crew capsule can safely fly ‘as is’ with propulsion system helium leak

May 24, 2024 William Harwood

After nearly three weeks of exhaustive tests and data analysis, NASA managers said Friday they are confident Boeing’s oft-delayed Starliner crew capsule can safely launch “as is” June 1, saying a small helium leak in the ship’s propulsion system does not pose a flight safety concern.