Live coverage: Ariane 5 rocket launches TV broadcast satellites

Going with a philosophy that favors incremental testing of an upgraded version of the Falcon 9 booster, SpaceX officials said Friday that eleven mini-satellites for Orbcomm’s data relay business will fly on the company’s first mission since a launch failure in June.

Two Intelsat communications craft are in French Guiana getting configured for a dual-launch aboard an Ariane 5 rocket Aug. 24, the first time the global satellite operator has put two of its payloads on the same booster.

A commercial Cygnus resupply ship named for Robert H. Lawrence, Jr. — the first African American selected as an astronaut — is awaiting liftoff Sunday evening from NASA’s Wallops Flight Facility on Virginia’s Eastern Shore to begin a 35-hour trip to the International Space Station.