India’s Geosynchronous Satellite Launch Vehicle Mk.2 lifted off at 1040 GMT (5:40 a.m. EST; 4:10 p.m. Indian Standard Time) with the GSAT 7A communications satellite for the Indian Air Force. The rocket placed the spacecraft into a supersynchronous transfer orbit around 19 minutes after liftoff from Sriharikota on India’s east coast.

Commercial ziplines have been installed and tested at United Launch Alliance’s Atlas 5 rocket pad as the emergency escape system if astronauts and ground personnel need to evacuate the Crew Access Tower.

The nuclear power generator for NASA’s Perseverance rover has been installed on the spacecraft atop an Atlas 5 rocket at Cape Canaveral, and mission managers gave a green light Wednesday to continue preparations for the rover’s July 30 launch toward Mars.