Same day.
Within the video, the poster links to a second contrail the following day - "here on Nov 9 roughly at the same time."
The similarity and repitition matches up with the KCBS camera man’s (who took the Nov 9 video) statement:
“”Well, I realized that it was something that we saw earlier from the week before — we saw something very similar the past Thursday, and immediately I realized that it was something very similar…”