Live coverage: Atlas 5 blasts off from California

SpaceX plans two Falcon Heavy launches this year for the U.S. Space Force in July and October, and United Launch Alliance has four national security space missions on its 2021 schedule, according to a military spokesperson.

The launch of the next Landsat land imaging mission — a joint project between NASA and the U.S. Geological Survey — has been delayed until around September 2021 after the effects of the coronavirus pandemic slowed work on the spacecraft in Arizona, NASA officials said.

An Indian Geosynchronous Satellite Launch Vehicle debuting an upgraded higher-thrust second stage engine lifted off at 1126 GMT (7:26 a.m. EDT) Thursday with an S-band communications satellite.