Live coverage: Atlas 5 countdown and launch journal

India’s Polar Satellite Launch Vehicle carried a new communications satellite into orbit Thursday, replacing a satellite launched in 2011 providing telemedicine, remote education, and other telecom services across the Indian subcontinent. Liftoff occurred at 5:11 a.m. EST (1011 GMT).

Launching the sixth mission of the U.S. military’s super-secret X-37B spaceplane program, a United Launch Alliance Atlas 5 rocket lifted off Sunday morning from Cape Canaveral and successfully delivered its clandestine cargo to orbit.

Follow the key events of the Falcon 9 rocket’s ascent to orbit with the another set of 10 next-generation satellites for Iridium’s voice and data relay fleet.