Official name SL-4 R/B
Alternative name Blok-I (Soyuz-U)
Cospar ID 1974-016B
Norad ID 7226
Launch date 1974-03-20
Launch site TTMTR
Launch vehicle Soyuz-U
RCS size UNKNOWN
Decay date 1974-03-24
Shape Cyl
Mass (kg) 3221.01
Diameter (m) 2.66
Height (m) 8.99
Span (m^2) 8.99