launched from China

Shijian 18

Failure
JUL 02201711:23:23 UTC

The cause of the failure was confirmed by CASC later, related to the anomaly happened on one of the YF-77 engine in the first stage.

launched from LC-1 Wenchang

aboard Long March 5 Y2 into GSO

Payload

Shijian 18

Communications / Technology demonstration