STOBAR

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Template:Short description Template:DMCA

Template:INS and Template:INS with a ski-jump takeoff-ramp for STOBAR

STOBAR (acronym for short take-off but arrested recovery or short take-off, barrier-arrested recovery) is a naval aviation system used for the takeoff and landing of fixed-wing aircraft from the flight deck of an aircraft carrier, where aircraft take off under their own engine power like a conventionally launched aircraft, often via a bow ski-jump to assist takeoff, but use arresting gears at the aft-deck to decelerate the aircraft upon landing. The STOBAR system can launch and recover ordinary fixed-wing navalised aircraft unlike the more specialized short take-off and vertical landing (STOVL) systems, and is simpler and less expensive to build than the more sophisticated catapult-assisted takeoff but arrested recovery (CATOBAR) systems, which use catapults to help accelerate aircraft, but cannot launch heavier aircraft like the latter. As of 2018, STOBAR aircraft carriers have been used widely on Russian, Chinese and Indian Navy aircraft carriers.

Advantages

Compared to CATOBAR, STOBAR is less expensive to develop. It is easier to operate than a CATOBAR configuration, which requires large number of operators to launch the aircraft. The lack of any moving parts in a ski-jump makes it less expensive to maintain than a catapult.[1][2] It does not require any additional system to generate force required to launch the aircraft, unlike CATOBAR where an external force is needed to be generated either from steam catapult[3] or Electromagnetic Aircraft Launch System (EMALS)[4] to launch the aircraft.

Limitations

Construction of the ski-jump on Template:INS

One major limitation of STOBAR configuration is that it only works with fighter aircraft that have a high thrust-to-weight ratio such as Su-33 or MiG-29K and thus limits the kind of aircraft that can be operated from the carrier. It is not known[who?] what restrictions ski-jump takeoff implies on maximal aircraft weight. According to some sources, in order to become airborne, the aircraft may be required to limit its weaponry and fuel package in order to reduce the launch weight of the aircraft.[1][5] However, according to other sources,[6] the Super Hornet can take-off from a ski-jump with a significant weapons load. Using ski-jump can limit the ability to conduct sorties faster on STOBAR aircraft carrier.[7] STOBAR carriers must maintain a speed of Template:Cvt in order to generate wind speed required on deck which is essential for conducting aircraft launch operations.[8]

List of STOBAR aircraft

File:Tejas takeoff from INS Vikrant.webm

Users

As of August 2026, three countries currently operate STOBAR-type carriers; Russia, India and China have built a STOBAR ship for operation, while both India and China have procured STOBAR ships that were built by Russia and have had them converted for their own use.

Active STOBAR aircraft carriers

Class Image Origin No. of ships Propulsion Displacement Operator Aircraft carried Notes
Lua error in package.lua at line 80: module 'Module:WPSHIPS utilities/data' not found. Soviet Union 1 Steam turbine 58,000 tons Russian Navy
1 People's Liberation Army Navy
Lua error in package.lua at line 80: module 'Module:WPSHIPS utilities/data' not found. (INS Vikramaditya) Soviet Union 1 Steam turbine 45,500 tons Indian Navy Built as STOVL carrier and converted to STOBAR
Lua error in package.lua at line 80: module 'Module:WPSHIPS utilities/data' not found. China 1 Steam turbine 70,000 tons People's Liberation Army Navy Upgraded Kuznetsov type design, first aircraft carrier built in China
Template:INS India 1 Gas turbine 45,000 tonnes Indian Navy First aircraft carrier built in India[13]

References

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  1. ^ a b Page Module:Citation/CS1/styles.css has no content.Head, Jeff (7 April 2014). "What are the carriers?". World-Wide Aircraft Carriers. Retrieved 26 July 2019 – via Freewebs.
  2. ^ Page Module:Citation/CS1/styles.css has no content.Li, Nan; Weuve, Christopher (2010). "China's Aircraft Carrier Ambitions". Naval War College Review. 63 (1): 20. Archived from the original on 27 July 2010.
  3. ^ Page Module:Citation/CS1/styles.css has no content."Chapter 4. Steam-Powered Catapults" (PDF). Aviation Boatswain's. Mate E. NAVEDTRA 14310 (Nonresident Training Course). Naval Education and Training Professional Development and Technology Center. July 2001 – via GlobalSecurity.org.
  4. ^ Page Module:Citation/CS1/styles.css has no content."EMALS: Next Gen Catapult". Defense Tech. 5 April 2007. Archived from the original on 20 June 2010.
  5. ^ Page Module:Citation/CS1/styles.css has no content."How Effective Will China's Carrier-Based Fighters Be?". Defense Tech. 25 April 2012. Archived from the original on 27 April 2012.
  6. ^ Page Module:Citation/CS1/styles.css has no content.Singh, Rahul (14 May 2008). "Now Navy wants Super Hornets too". Hindustan Times. Retrieved 3 December 2018. In our simulation, we discovered that not only could the Super Hornet take-off from a ski-jump, but could do so with a significant weapons load.
  7. ^ Page Module:Citation/CS1/styles.css has no content.Ankit, Panda (24 April 2015). "US-India Collaboration on Aircraft Carriers: A Good Idea?". The Diplomat. Retrieved 26 July 2019.
  8. ^ Page Module:Citation/CS1/styles.css has no content."Indian Navy seeks EMALS system for second Vikrant-class aircraft carrier". Naval Technology. 29 May 2013. Retrieved 26 July 2019.
  9. ^ Page Module:Citation/CS1/styles.css has no content.Kumar, Chethan (25 April 2012). "LCA naval variant's first flight on Friday". Deccan Herald. Archived from the original on 2 February 2014. Retrieved 26 July 2019.
  10. ^ Page Module:Citation/CS1/styles.css has no content."Maiden flight by 2nd prototype of LCA Tejas' naval variant". The Economic Times. Press Trust of India. 7 February 2015. Archived from the original on 11 February 2015. Retrieved 26 July 2019.
  11. ^ Page Module:Citation/CS1/styles.css has no content."Naval Version of Light Combat Aircraft Rolls out a Defining and Memorable Occasion for the Nation – Antony". Press Information Bureau. 6 July 2010. Archived from the original on 5 August 2011. Retrieved 26 July 2019.
  12. ^ Page Module:Citation/CS1/styles.css has no content."J-15 successfully landed on China's carrier Liaoning: Navy". Sina English. Xinhua News Agency. 25 November 2012. Archived from the original on 28 November 2012. Retrieved 26 July 2019.
  13. ^ Page Module:Citation/CS1/styles.css has no content."India's first indigenous aircraft carrier INS VIKRANT(IAC1) is out for trials". Defence Aviation Post. 17 October 2020. Archived from the original on 18 October 2020. Retrieved 18 October 2020.

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