Official name SL-12 R/B
Alternative name Proton-K 8S812 (Proton-K/D)
Cospar ID 1971-045B
Norad ID 5235
Launch date 1971-05-19
Launch site TTMTR
RCS size UNKNOWN
Decay date 1971-05-21
Shape Cyl
Mass (kg) 4147.67
Diameter (m) 4.15
Height (m) 4.11
Span (m^2) 4.15