Earth rotates 360.98 degrees in 24 hours, and one programmer in NASA made a bug in the algorithm assuming its 360 degrees which resulted in Gemini 5 capsule drifting from the expected landing location. Source: https://drewexmachina.com/2015/08/21/eight-days-or-bust-the-mission-of-gemini-5/#attachment_2739

That's it for this post, thanks for reading!