Long March 6A | TJSW-27A & B

2 Chinese classified satellites claimed to be for communication technology test purposes. Actual mission not known.

This mission is flown by China Aerospace Science and Technology Corporation. It is classified as a government/top secret mission. Liftoff is planned from Launch Complex 9A. Launch windows shift often; this page is rebuilt every day with the latest scheduled time.

Long March 6A | TJSW-27A & B is scheduled to lift off on Thursday, July 30, 2026 at 01:00 UTC. The countdown above updates live, so you always see exactly how many days, hours, and minutes are left.