 Google Earth high-resolution imagery indicates this base is active, with 100 trainer aircraft on the field, a few of which appeared to be taxiing.The training unit at Michurinsk is 644 UAP (644th Aviation Training Regiment) equipped with 108 Aero L-29 Delfin aircraft listed as of the early 1990s.It has also been equipped recently with Su-24, Su-25, and MiG-29 aircraft.