Orb-5 – Spaceflight Now

February 4, 2026

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[ February 3, 2026 ] NASA waves off February launch for Artemis II moon mission; now targeting early March Mission Reports
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[ February 1, 2026 ] Countdown underway for critical moon rocket fueling test Monday Mission Reports
[ January 30, 2026 ] Cold weather delays earliest Artemis 2 launch opportunity Falcon 9
[ January 30, 2026 ] SpaceX launches overnight Starlink flight as it unveils new ‘Stargaze’ space situational awareness system Falcon 9

New engines arrive at Antares rocket launch site

August 10, 2015 Stephen Clark

The first pair of new Russian main engines for Orbital ATK’s modernized Antares rocket has arrived at the company’s Virginia launch base as engineers prepare to return the commercial booster to flight after a catastrophic failure last year.

RD-181 engines prepared for shipment to U.S.

June 1, 2015 Stephen Clark

The first pair of RD-181 rocket engines set to launch on Orbital ATK’s redesigned Antares rocket are in the final stages of acceptance testing in Russia ahead of their export to the United States in early July, officials said.