Sat Kriya is part of Spinal Energy Series here: https://youtu.be/47O1fQs6f_0
Here is Pink Lotus Kriyas where it will be found if you explore it: http://www.pinklotus.org/-%20Kundalini%20Yoga%20kriyas%20english.htm
Apologies as I don't have the direct link handy at the moment.
I hope this helps.
Hail Satan!