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| MiG-105 | |
|---|---|
| Name | MiG-105 |
| Type | Experimental orbital spaceplane |
| Manufacturer | Mikoyan-Gurevich |
| First flight | 1965 (atmospheric tests) |
| Status | Retired |
MiG-105 The MiG-105 was a Soviet experimental orbital spaceplane developed during the Cold War as part of high-speed atmospheric and reentry research programs. It was conceived by the Mikoyan design bureau amid parallel efforts at the Tupolev, Sukhoi, and NPO Energia organizations and was associated with strategic initiatives from the Soviet Air Force, the Soviet space program, and aerospace institutes. The program intersected with projects at Baikonur, OKB-155, TsAGI, and design bureaus working under the Ministry of Aviation Industry.
The MiG-105 originated within Mikoyan-Gurevich and was influenced by studies from the Lavochkin bureau, Sukhoi OKB, and Tupolev design teams during the 1950s and 1960s as the Soviet leadership pursued alternatives to the R-7, the Buran program, and other crewed spacecraft concepts. Political drivers included directives from the Council of Ministers and interactions with the Soviet Air Force, the Strategic Rocket Forces, and cosmonaut training at the Yuri Gagarin Cosmonaut Training Center, while technical input came from TsAGI aerodynamic research and institutes such as NII-4 and Energia. International context involved contemporaneous projects at NASA, the United States Air Force, and studies like the Boeing X-20 Dyna-Soar and the North American Rockwell spaceplane concepts.
The MiG-105 featured a lifting-body fuselage and delta-influenced planform developed by Mikoyan engineers collaborating with TsAGI aerodynamicists, incorporating thermal protection systems similar in purpose to those studied by NPO Lavochkin and OKB-1. Its configuration emphasized low hypersonic heating distribution using materials and techniques evaluated at institutes such as VNIIEM and VNIIKhT, and design trade-offs were informed by flight dynamics analyses comparable to those conducted for the Sukhoi T-4, Tupolev Tu-144, and the Soviet M-50 program. Avionics considerations referenced technologies from the Radioelectronic Institute and instruments tested in parallel on MiG and Sukhoi experimental platforms as well as testbeds at the Gromov Flight Research Institute.
Atmospheric test flights and gliding trials took place at facilities near Zhukovsky and at Baikonur, with prototypes undergoing captive-carry, drop tests, and low-speed handling evaluations overseen by test pilots affiliated with the Gromov Flight Research Institute, the Cosmonaut Training Center, and Mikoyan test squadrons. The program paralleled Soviet hypersonic work at TsNIIMash, shared instrumentation practices with the Buran orbiter program, and employed recovery and telemetry support from ground networks utilized by Vostok and Soyuz missions. International attention compared these trials with the NASA X-15, the Boeing X-20, and later with the United States Space Shuttle approach and landing tests.
Operational evaluation of the MiG-105 prototypes remained limited as strategic priorities shifted toward orbital boosters such as the Proton and the Energia program under Glushko and Chelomei, and resources were reallocated to crewed spacecraft like Soyuz and the Buran shuttle. Surviving airframes and mockups were preserved at museums and research repositories, seen alongside exhibits related to the R-7, the Vostok, and the Voskhod programs at institutions in Moscow and at the Monino Central Air Force Museum, with technical archives maintained by design bureaus and aerospace institutes. The program informed later Russian research at TsNIIMash, NPO Energia, and contributed to lessons applied in the Buran operational testbeds and in medium-term concepts from Roscosmos successor organizations.
Design studies included variants with differing reentry shapes, thermal protection approaches, and launcher integration schemes considered by Mikoyan, Tupolev, and Sukhoi teams, as well as proposals for air-launch, booster-attached, and winged reuse concepts comparable to international studies by McDonnell Douglas, Rockwell, and Northrop. Proposed derivatives examined enlarged crew modules, reconnaissance adaptations similar to concepts in the MiG and Sukhoi families, and integration with heavy boosters like the N-1 alternative and later Energia concepts championed by Glushko and Korolev-era planners.
The MiG-105 influenced Soviet and later Russian thinking about lifting bodies, reentry aerothermodynamics, and runway-recoverable spacecraft, informing work at NPO Energia, TsAGI, and the Gromov Flight Research Institute as well as contributing to comparative studies with the United States Air Force X-20 efforts and the NASA Shuttle program. Its technical lessons reverberated through projects at Lavochkin, Tupolev, Sukhoi, and in academic research at the Moscow Aviation Institute, the Bauman Moscow State Technical University, and institutes connected to Roscosmos, shaping later concepts in reusable launch vehicles and hypersonic demonstrators that intersect with modern programs by the European Space Agency, SpaceX, and DARPA.
Category:Soviet spacecraft Category:Experimental aircraft Category:Mikoyan aircraft