1K
1K "Buran" (1.01) (!)

Orbiter 1K, airframe desig. 1.01, "Buran"

2K (1.02)
3K (2.01)
4K (2.02)
OK-ML1 (0.01)
OK-GLI (0.02)
OK-KS (0.03)
OK-MT (0.04)
OK-TVA (0.05)
OK-TVI (0.06)
OK-011 (0.11)
TVA-DZ (0.15)
0.16
Robotic arm
37KB Module
Cabin module