Mexsat 1 – Spaceflight Now

February 23, 2026

Breaking News

[ February 21, 2026 ] SpaceX’s most-flown Falcon booster launches on record 33rd flight Falcon 9
[ February 21, 2026 ] NASA’s Artemis 2 rocket hit by new problem expected to bump moonshot into early April Artemis
[ February 20, 2026 ] Falcon 9 launches 25 Starlink satellites after weather delays Falcon 9
[ February 20, 2026 ] Moon mission fueling test concludes with no major problems Artemis
[ February 19, 2026 ] Independent report sharply criticizes NASA management, Boeing for troubled Starliner flight Mission Reports

Roscosmos: Design flaw brought down Proton rocket

June 1, 2015 Stephen Clark

Russia has blamed a design flaw in the Proton rocket’s third stage that went undetected for decades as the cause of a May 16 launch failure.

Live coverage: Proton launch runs into trouble

May 15, 2015 Stephen Clark

Russia’s Proton rocket launched from Kazakhstan at 0547 GMT (1:47 a.m. EDT) Saturday with Mexico’s Centenario communications satellite, but the Russian space agency reported an anomaly occurred some time after liftoff.