Satyanand has been married to Susan Sharpe since 1970. She was born in Sydney, Australia, in 1947 and moved to New Zealand with her family in 1955. Susan and Anand have three adult children. Satyanand's daughter Anya is an advocate of gay marriage, being in a civil union with her partner Ange. In 2002, Satyanand and his wife were involved in a serious car accident in Dome Valley north of Warkworth, Northland, where an oncoming car crossed the centre line and crashed head-on into their car. Both were injured, and Satyanand suffered serious spinal injury; he broke his C2 and C3 vertebrae, and had to wear a halo traction to keep his head straight.