positively regulates regulation of satellite cell activation involved in skeletal muscle regeneration positive regulation of satellite cell activation involved in skeletal muscle regeneration Any process that activates, maintains or increases the frequency, rate or extent of activation of satellite cell involved in skeletal muscle regeneration. The activation of satellite cell is the process that initiates satellite cell division by causing it to move from quiescence to the G1 stage of the cell cycle. The cell swells and there are a number of other small changes. The cells then start to divide. Following cell division the cells will differentiate. GO:0014718 biological_process satellite cell activation involved in skeletal muscle regeneration positive regulation of skeletal muscle tissue regeneration positive regulation of cell activation biological regulation