How many ground peg locations/are required there on the Sunncamp Swift Air SC 220.

There are 20 pegs needed for the main part of the awning and a further 16 pegs required to peg the external skirt. So if you purchased two sets of 20 rock pegs, then that would be more than enough.

https://attwoolls.magento24.sozowebdesign.com/kampa-rock-peg-set