Documents / FOIA release
This is National Intelligence Estimate 11-5-61, Soviet Technical Capabilities in Guided Missiles and Space Vehicles. It was submitted by the Director of Central Intelligence and concurred in by the United States Intelligence Board on 25 April 1961. The estimate assesses Soviet surface-to-air, antimissile, air-to-air, air-to-surface, ballistic, ICBM, naval and space programs. It concludes that the first Soviet ICBM unit was probably operational around 1 January 1960. It also says there is no evidence the Soviets are developing offensive space weapons. It contains no UFO material.
“The Advance”10 pages
000278407 31 VII. NAVA'. LAUNCHED MISSILE SYSTEMS 134.There is little evidence of Soviet research and development on secific missile systems for naval application. However, over the past few years we have Ire) ceived considerable information, some of it provided by defectors, on the operational de- ployment of naval-launched missiles in both the surface and the submarine fleets. 135.There is good evidence that the USSR is building destroyers equipped to launch sur- face-to-surface cruise type missiles. The So- viets could adapt land-based surface-to-air systems for use on destroyers, but there is no evidence that they have done so. The first of the missile-launching destroyers, desig- nated the Kildin class, is a modification of the Kotlin class destroyer. It is capable of launching missiles against either ship or land targets from its single, stern-mounted launch- er. This class (see Figure 30) made its first appearance in 1958, but there is some evidence that it was under development as early as 1955. The Kildin served as the prototype for the missile system which now appears in the new Krupnyy class (see Figure 30), a larger missile- launching destroyer. This destroyer class was first identified in 1958, but may have been under development as early as 1956. The Krupnyy mounts two launchers, which are essentially the same as those on the Kildin, one forward and one aft. Each launcher is serviced by a deck house which contains the missile handling and checkout equipment. Good evidence indicates that nine missiles are stowed below decks for each launcher on the Krupnyy, and eight on the Kildin. The launching cycle time is on the order of 10 min- utes. The Krupnyy has a platform on the stern apparently for the use of a helicopter which can serve as a forward observer when missiles are fired to full range. At least four Kildins and six Krupnyys were probably opera- tional at the beginning of 1961. By 1958, the Soviets had available two types of surface-to- surface cruise missiles, 83-N-1 and SS-N-2, for use by destroyers. 136.One of these, 83-N-1, can be used against both land and ship targets. The guidance sys- tem probably permits the missile to be pro- grammed, possibly with radar track radio command override feature, with terminal homing against ships. It probably flies at high subsonic speeds and at altitudes of 1,000 to 10,000 feet. When employed against a mo- bile target, the effective range of the missile is limited by the detection capabilities of the overall system. Therefore, when the firing ship is employed singly, the effective range of the missile is limited to 20 to 30 n.m. by the target acquisition range of the ship's radar. The use of another ship as a forward observer to detect and acquire targets for the launch ship may extend the effective range of the missile to 40-60 n.m. or to 100 n.m. by use of a helicopter or aircraft. Against a shore target, the masile would have a range of at least 100 n.m. without forward observation. The SS-N-1 carries a 1,000 pound HE or nu- clear warhead " and has a CEP of about 150- feet against surface ships and 1-2 n.m. against shore targets. 137.The SS-N-2 is a supersonic cruise-type missile designed for use only against ships. Its range, estimated at 20-30 n.m. when used with a single ship, can be extended to 60-80 n.m. with assistance from a forward observer in a ship or aircraft. Its guidance system is similar to that of the SS-N-1. Howcvee, this missile probably approaches at a low altitude (about 200 feet) and then dives into the water short of the target so that the warhead will explode under the ship. Payload and accu- racy are believed to be the same as estimated for SS-N-1 against ship targets. 138.We have photographs of a new class of patrol craft (designated "Osa" class) with four structures which appear to be launchers (see Figure 31). Conversion of smaller, ex- isting motor torpedo boats (designated 'Annex E, "Estimated Present Nuclear Warhead Capabilities." (Limited Distribution)
Not linked to a story yet.
FOIA release, from the cia-readingroom collection. The PDF is mirrored here; the original link is above. 101 pages are in the text index: search them above, or from the library's search.