MR-12

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MR-12 is a Soviet/Russian sounding rocket.{{Cite web |title=MR-12 |url=http://astronautix.com/m/mr-12.html |access-date=2024-08-18 |website=astronautix.com}} The MR-12 has a maximum altitude of 180 km, a diameter of 0.45 m, a length of 8.77 m and a fin span of 1.40 m.{{bsn|date=November 2024}} The MR-12 was first launched on May 1st, 1965, and it would remain in service until its retirement in 1997.