Video: Halloween liftoff of Atlas 5 with GPS 2F-11

SpaceX scrubbed a Falcon 9 launch attempt Thursday to evaluate a “slightly high” pressure reading in the rocket’s upper stage liquid oxygen tank, and officials have rescheduled the company’s final mission of the year for Saturday morning.

Tracking information released by the U.S. military indicates two government payloads rode a SpaceX Falcon 9 rocket into orbit Dec. 19 on the NROL-108 mission, a dedicated launch for the National Reconnaissance Office.

A Vega rocket fired into orbit Thursday night from French Guiana with Italy’s PRISMA hyperspectral Earth-imaging satellite, commencing a busy period for the Vega launcher program as engineers prepare for the debut of the more powerful Vega-C booster in early 2020 and study a lighter variant to better compete in the growing smallsat launch market.