Proton-K/Blok D 232-01 was an individual four-stage Proton-K/Blok D flight article launched from Baikonur on 1968-04-22. The launch failed and did not place the L1 circumlunar spacecraft on its planned trajectory.
Proton-K/Blok D 232-01 was an individual four-stage Proton-K/Blok D flight article launched from Baikonur on 1968-04-22. The launch failed and did not place the L1 circumlunar spacecraft on its planned trajectory.