Watch live: Vice President Pence visits Kennedy Space Center

Despite a growing number of rocket options, the availability of on-time launch services remains a key factor in getting BlackSky’s constellation of Earth-imaging smallsats into orbit. SpaceX’s rideshare launch service will give BlackSky a chance to add two more spacecraft to its fleet on a Falcon 9 rocket with the next batch of Starlink Internet payloads.

Amid questions from lawmakers about the cost of the Trump administration’s proposal to accelerate a human return to the moon’s surface to 2024, the chairman of the House subcommittee responsible for helping write NASA’s budget said this week he favors keeping to the space agency’s earlier schedule for a crewed lunar landing by 2028.

Forecasters predict a 60 percent chance of favorable weather for launch of a SpaceX Falcon 9 rocket Thursday from NASA’s Kennedy Space Center in Florida to carry more Starlink broadband satellites into orbit.