GEM-63XL – Spaceflight Now

October 24, 2026

Breaking News

[ October 20, 2026 ] SpaceX launches Starlink 15-15 mission following a trio of scrubs Falcon 9
[ October 16, 2026 ] Blue Origin to add new Florida launch pads, seeks aggressive increase in New Glenn flight rate New Glenn
[ October 15, 2026 ] SpaceX launches a classified payload for U.S. Space Force Falcon 9
[ October 13, 2026 ] SpaceX launches NASA science and cargo to the International Space Station Falcon 9
[ October 13, 2026 ] Launch preview: NASA, SpaceX to launch new solar arrays, 6,300 pounds of cargo to the space station Falcon 9

Solid rocket motor test-fired for Atlas 5 debut next year

October 20, 2019 Stephen Clark

A new solid rocket motor built by Northrop Grumman has aced its final test-firing before a scheduled debut on a United Launch Alliance Atlas 5 rocket flight next year.

Orbital ATK, SpaceX nab U.S. Air Force propulsion contracts

January 14, 2016 Stephen Clark

Orbital ATK and SpaceX won Pentagon contracts worth a combined value of up to $241 million Wednesday in public-private partnerships crafted to hasten the U.S. military’s move away from Russian-supplied propulsion to deliver national security satellites to orbit.

Orbital ATK beats out Aerojet in ULA booster selection

September 22, 2015 Stephen Clark

United Launch Alliance has selected Orbital ATK to provide solid rocket boosters for the company’s next-generation Vulcan launcher, and will switch the workhorse Atlas 5 to the new booster supplier by the end of 2018, officials said Tuesday.