GSLV Mk II is the operational indigenous-cryogenic generation of India's Geosynchronous Satellite Launch Vehicle. Its CE-7.5 upper stage first flew on GSLV-D3 in 2010 and was successfully inducted on GSLV-D5 in 2014. Twelve Mk II vehicles flew through GSLV-F16 in 2025, with ten successful missions and two launch failures.