SpaceX launched ISRO's communication satellite GSAT-N2 aboard its Falcon 9 rocket from US' Florida on Tuesday. This is the first commercial collaboration between ISRO and SpaceX. GSAT-N2, also known as GSAT-20, will enhance broadband services and in-flight connectivity across India. The satellite has a lift-off mass of 4,700 kg, which makes it one of India's heaviest communication satellites.