Q&A with Marc Eisenberg, Orbcomm’s chief executive

A new Russian weather satellite, a CubeSat to test a Silicon Valley startup’s water-based propulsion system, and eight more members of Spire’s commercial fleet of multipurpose nanosatellites were among 33 spacecraft that rode a Soyuz rocket into orbit Friday from Russia’s Far East.

Blasting into space atop an Ariane 5 launcher, two communications satellites started missions Sunday to beam broadband services to ships, airplanes and offshore oil rigs for a commercial Norwegian operator and relay signals for the Italian and French armed forces.

SpaceX rolled a Falcon Heavy rocket back to its launch pad in Florida Tuesday night for liftoff Thursday with a high-power Viasat broadband satellite, following an eight-day delay for a launch vehicle engine swap.