Official name SL-4 R/B
Alternative name Blok-I (Soyuz-U PVB)
Cospar ID 2010-044B
Norad ID 37157
Launch date 2010-09-10
Launch site TTMTR
Launch vehicle Soyuz-U
RCS size LARGE
Decay date 2010-09-12
Shape Cyl
Mass (kg) 2350
Diameter (m) 2.7
Height (m) 6.7
Span (m^2) 6.7