Official name SL-4 R/B
Alternative name Blok-I (Soyuz SL-4 (A-2))
Cospar ID 1971-088B
Norad ID 5559
Launch date 1971-10-14
Launch site TTMTR
Launch vehicle Voskhod
RCS size UNKNOWN
Decay date 1971-10-18
Shape Cyl
Mass (kg) 3221.01
Diameter (m) 2.66
Height (m) 8.99
Span (m^2) 8.99