| A Russian Air Force MiG-31DZ in flight over Russia | |
| Role | Interceptor aircraft, attack aircraft |
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| National origin | Soviet Union |
| Manufacturer | Mikoyan-Gurevich/Mikoyan |
| First flight | 16 September 1975; 48 years ago |
| Introduction | 6 May 1981 |
| Retired | 2023 (Kazakh Air Force) |
| Status | In service with the Russian Air Force |
| Primary users | Russian Aerospace Forces Kazakh Air Force (historical) |
| Produced | 1975–1994 |
| Number built | 519 |
| Developed from | Mikoyan-Gurevich MiG-25 |
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Like the MiG-25, the MiG-31 is a large twin-engine aircraft with side-mounted air intake ramps, a shoulder-mounted wing with an aspect ratio of 2.94, and twin vertical tailfins. Unlike the MiG-25, it has two seats, with the rear occupied by a dedicated weapon systems officer.
The MiG-31 was designed to fulfill the following mission objectives:
The MiG-31 is limited to five g when travelling at supersonic speeds. While flying under combat weight, its wing loading is marginal and its thrust-to-weight ratio is favorable. The MiG-31 is not designed for close combat or rapid turning
Ceiling
Combat RANGE
Aircraft Speed
Max Crew
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The Mikoyan MiG-31 (Russian: Микоян МиГ-31; NATO reporting name: Foxhound) is a supersonic interceptor aircraft developed for the Soviet Air Forces by the Mikoyan design bureau as a replacement for the earlier MiG-25 "Foxbat"; the MiG-31 is based on and shares design elements with the MiG-25.
The cockpit features a conventional centre stick and left hand throttle controls. The pilot sits in a Zvezda K-36DM ejection seat.
The baseline MiG-29 9.12 has a Phazotron RLPK-29 radar fire control system which includes the N019 Sapfir 29 look-down/shoot-down coherent pulse-Doppler radar and the Ts100.02-02 digital computer.