Watch a replay of the Falcon 9 launch with Dragon

Problems with a downrange tracking station kept Rocket Lab’s Electron launcher on the ground in New Zealand Friday, U.S. time, and the company ordered a two-day delay to resolve the issues and wait for improved weather. Rocket Lab pushed back the launch again to Tuesday because of unfavorable weather.

A Soyuz booster set for liftoff Wednesday with a Russian cosmonaut, a German flight engineer, and a former NASA flight surgeon heading for the International Space Station arrived at its launch pad in Kazakhstan Monday.

Two space launches from China in a 37-hour span have placed an experimental communications satellite and a sharp-eyed Earth-viewing craft into orbit, according to Chinese state media reports.