Talk to Gynecologist on Ovulation

Salam doctors, mujhe poochna tha k mera cycle varies from 30-35 days hamesha fix nhi hai mere last periods 22 September ko hue they toh meri ovulation kab tk hogi we had last intercourse on 7th October which was 16th day of my cycle us k baad my husband travelled to kya chances hain k mai conceive krloongi ovulation ho chuki hogi ya nhi ?? Main next period skip hone k wait nhi kr sak rhi thi that’s why eager to know , thanks