CZ-3B (YZ-1)/Chang Zheng-3B (YZ-1)

- 05:03 UTC (13:03 BJT) — Xichang Satellite Launch Center (XSLC), LC2 — CZ-3B (YZ-1) / Chang Zheng-3B (YZ-1) — BeiDou-3 M3 & M4 (BD-3 M3 / BD-3 M4)