Igla
The Igla (Игла́ "Needle") is a Russian/Soviet man-portable surface-to-air missile (SAM) system. Its NATO designation is SA-18 Grouse.
A variant is the Igla-1, which has the NATO designation is SA-16 Gimlet.
The Igla-M (NATO designation SA-N-10 Grouse) is a naval variant.
History
Development of the Igla short-range man-portable air defence missile (MANPADS) began in the Kolomna OKB in 1971. Contrary to what is commonly reported, the Igla is not an improved version of the earlier Strela family (Strela-2/SA-7 and Strela-3/SA-14), but an all new project. The main goals were to create a missile with better resistance to countermeasures and wider engagement envelope than the earlier Strela series MANPADS systems.
Technical difficulties in the development quickly made it obvious that the development would take far longer than anticipated, however, and in 1978 the program split in two: while the development of the full-capability Igla would continue, a simplified version (Igla-1) with a simpler IR seeker based on that of the earlier Strela-3/SA-14 would be developed to enter service earlier than the full-capability version could be finished.
Igla-1
The 9K310 Igla-1 system (NATO: SA-16 Gimlet) and its 9M313 missile were accepted into service in the Soviet army on March 11th, 1981. Main differences to Strela-3 include:
- Optional IFF (Identification-Friend-or-Foe) system to prevent firing on friendly aircraft
- Automatic lead and superelevation to simplify shooting and reduce minimum firing range.
- Slightly larger rocket, reduced drag and better guidance system extend maximum range and improve performance against fast and maneuverable targets.
- Improved lethality on target achieved by a combination delayed impact fusing, terminal maneuver to hit the fuselage rather than jet nozzle, and an additional charge to set off the remaining rocket fuel (if any) on impact.
- Improved resistance to countermeasures (both decoy flares and ALQ-144 series jamming emitters)
- Slightly improved seeker sensitivity
According to manufacturer, South African tests have shown the Igla's superiority over the contemporary (1982 service entry) but smaller and lighter American FIM-92A Stinger missile. However, other tests in Croatia did not support any clear superiority, but effectively equal seeker performance and only marginally shorter time of flight and longer range for the Igla.
According to Kolomna OKB, the Igla-1 has a Pk (probability of kill) of 0.30-0.48 against unprotected target, reducing to 0.24 in the presence of decoy flares and jamming. In another report the manufacturer claimed a Pk of 0.59 against an approaching and 0.44 against receding F-4 fighter not employing infra-red countermeasures or evasive manoeuvers.
Igla
The full-capability 9K38 Igla (NATO: SA-18 Grouse, missile round: 9M39) was finally accepted to service in the Red Army in 1983. The main changes over Igla-1 include:
- much improved resistance against flares and jamming
- more sensitive seeker, expanding forward-hemisphere engagement capability to include straight-approaching fighters under favourable circumstances.
- slightly longer range
- a higher-impluse, shorter-burning rocket with higher peak velocity (but approximately same time of flight to maximum range), and a propellant that performs as high explosive when detonated by the warhead's secondary charge on impact.
Tests in Finland have shown that compared to the French Mistral, the 9K38 Igla has inferior range and seeker sensitivity and smaller warhead, but superior resistance to countermeasures.
Other variants
Several variants of the Igla were developed for specific applications:
Igla-M: Naval version (NATO: SA-N-10)
Igla-D: A version for paratroopers and special forces with separate launch tube and missile.
Igla-V: Air-launched version, mainly for combat helicopters.
Igla-N: A version with heavier warhead (range and speed are slightly reduced)
The newest variant is Igla-S, which is a substantially improved variant with longer range, more sensitive seeker, improved resistance to latest countermeasures, and a heavier warhead.
In contrast to the American Stinger which underwent numerous improvement and modenization programs during 1980s and 1990s, there were no significant upgdares to the Igla between the 9K38 Igla (1983) and Igla-S (2002).
Comparison chart to other MANPADS
- Service Entry:
- 9K36 Strela-3: 1974
- 9K38 Igla: 1983
- 9K310 Igla-1: 1981
- FIM-92A Stinger: 1982
- Weight, full system, ready to shoot:
- 9K36 Strela-3: 17,0kg
- 9K38 Igla: 17,9kg
- 9K310 Igla-1: 17,9kg
- FIM-92A Stinger: 14,3kg
- Weight, missile:
- 9K36 Strela-3: 10,3kg
- 9K38 Igla: 10,8kg
- 9K310 Igla-1: 10,8kg
- FIM-92A Stinger: 10,1kg
- Warhead:
- 9K36 Strela-3: 2kg (0.39kg TNT). Directed-energy blast fragmentation warhead with impact and grazing fuze.
- 9K38 Igla: 2kg (0.39kg TNT) Directed-energy blast fragmentation warhead with delayed impact, magnetic and grazing fuze.
- 9K310 Igla-1: 2kg (0.39kg TNT) Directed-energy blast fragmentation warhead with delayed impact, magnetic and grazing fuze.
- FIM-92A Stinger: 2-3kg (0.45kg HE) Annular blast fragmentation with delayed impact fuze.
- Flight speed, sustained or average ; peak
- 9K36 Strela-3: 470 ; 470 m/s
- 9K38 Igla: 600 ; 600 m/s
- 9K310 Igla-1: 600 ; 800 m/s
- FIM-92A Stinger: ? ; 700...750 m/s
- maximum range
- 9K36 Strela-3: 4100m
- 9K38 Igla: 5200m
- 9K310 Igla-1: 5000m
- FIM-92A Stinger: 4500...4800m
- maximum target speed, approaching ; receding
- 9K36 Strela-3: 260 ; 310 m/s
- 9K38 Igla: 360 ; 320 m/s
- 9K310 Igla-1: 360 ; 320 m/s
- FIM-92A Stinger: ?
- seeker head type:
- 9K36 Strela-3: Nitrogen-cooled, PbS detector element, FM-modulated
- 9K38 Igla: Nitrogen-cooled, InSb detector element main channel, uncooled PbS element for countermeasures channel, with aerospike to reduce supersonic wave drag
- 9K310 Igla-1: Nitrogen-cooled, InSb detector element, FM-modulated, with tripod-mounted nosecone to reduce supersonic wave drag
- FIM-92A Stinger: Argon-cooled, InSb detector element, FM-modulated
Use in alleged plot against Air Force One
On August 12, 2003, as a result of a sting operation arranged as a result of cooperation between the American, British and Russian intelligence agencies, Hemant Lakhani, a British national, was intercepted attempting to bring what he had thought was an older-generation Igla into the USA. He is said to have intended the missile to be used in an attack on Air Force One, the American presidential plane, or on a commercial US airliner, and is understood to have planned to buy 50 more of these weapons.
Allegedly, after the Federalnaya Sluzhba Bezopasnosti detected the dealer in Russia, he was approached by US undercover agents posing as terrorists wanting to down a commercial plane. He was then provided with a non-working Igla by undercover Russian agents, and arrested in Newark, New Jersey, when making the delivery to the undercover US agent. A Malaysian, Moinuddeen Ahmed Hameed and an American Yehuda Abraham who allegedly provided money to buy the missile were also arrested.
Igla and Igla-1 SAMs have been exported from Russia to over 30 countries, including Bosnia and Herzegovina, Bulgaria, Croatia, Germany, Malaysia, Finland, India, Iraq, Poland, Singapore, Serbia and Montenegro, Slovenia, South Korea and Syria. Several guerrilla and terrorist organizations are also known to have Iglas. In 2003 the unit cost was approximately USD 60,000 - 80,000.
