The Soviet Intercosmos program selected Maidarzhavyn Ganzorig in 1978 to train for the Soyuz 39 mission, marking a pivotal moment in Mongolia’s history within space exploration. A trained engineer, his path from Tsetserleg to the rigorous demands of international cosmonaut training highlights the technical development of his home nation during the late twentieth century.
Early Education and Engineering Background
Born in 1949, Ganzorig completed his secondary schooling in 1968 before moving to Ukraine for higher education. He attended the Igor Sikorsky Kyiv Polytechnic Institute, where he specialized in the maintenance of heating and precision automated devices. He successfully completed his studies at the institute in 1975, earning a degree that provided the technical foundation for his future research and space-related activities.
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Ganzorig became a participant in the Soviet Intercosmos program in 1978. His primary assignment involved intensive training as the backup to Jügderdemidiin Gürragchaa for the Soyuz 39 flight. Although he did not reach orbit himself, this period established his expertise in aerospace research and prepared him for a subsequent career in scientific leadership within Mongolia.
Academic and Scientific Career
Beyond his involvement with the Intercosmos program, Ganzorig pursued advanced academic credentials, receiving a Candidate of Technical Sciences degree in 1984. He later earned a Doctorate in Engineering. His professional life shifted toward institutional management when he became Head of the RS Laboratory at the Institute of Physics and Technology under the Mongolian Academy of Sciences, a role he maintained from 1984 until 1991. Following this tenure, he served as the Director of Informatics at the Remote Sensing Center in Ulaanbaatar.
Awards and Legacy
Throughout his life and career, Ganzorig received multiple accolades for his contributions to science and technology. His honors included the Medal "For Merit in Space Exploration," the Order of Friendship, the Order of the Red Banner of Labour, and the title Hero of Labour of Mongolia. Holding the military rank of major general, he spent his final years in Ulaanbaatar before his death in 2021 at the age of 72.
Fast facts
- Born: 1949, Tsetserleg
- Died: 2021, Ulaanbaatar
- Education: Igor Sikorsky Kyiv Polytechnic Institute
- Key Role: Research Cosmonaut
- Military Rank: Major General
- Academic Degree: Doctor in Engineering
- Notable Award: Hero of Labour of Mongolia
Questions readers ask
Did Maidarzhavyn Ganzorig fly into space?
No, he trained as the backup cosmonaut for the Soyuz 39 mission in 1978 but did not fly.
What was his primary field of research?
He focused on remote sensing and informatics, directing centers within the Mongolian Academy of Sciences.
Achievements
- Educated at Igor Sikorsky Kyiv Polytechnic Institute
- Worked as astronaut and Research Cosmonaut



