launchers – 23 - under Paskhas, Indonesian Air Force and Indonesian National Air Defense Forces Command – 3 launchers Most retired in 1991–1996. Missiles used as targets for training. RM-75V/MV Armavir, Sinitsa-1/6 (SAM S-75M, missile 20DSU), Sinitsa-23/Korshun (Launcher S-75M3, missile 5YA23), (all in service as of 2011) – not operational – passed on to successor states – passed on to successor states, but retired shortly afterwards See also Project Devil Project Nike - similar US medium-high altitude anti-air missile system References Citations Bibliography External links Russian site on the S-75 from Said Aminov "Vestnik PVO" Russian site on the S-75 from Vitaly Kuzmin "Military Paritet" S-75M3 Volkhov (SA-2e Guideline) Simulator Cold War surface-to-air missiles of the Soviet Union Lavochkin Nuclear anti-aircraft weapons Science and technology in the Soviet Union S-075 S-075 Almaz-Antey products Military equipment introduced in the 1950s