N1 1L – full scale dynamic test model, each stage was individually dynamically tested; the full N1 stack was only tested at 1/4 scale. N1 2L (1M1) – Facilities Systems Logistic Test and Training ...
An upper stage Block DM has completed the orbital insertion of three navigation satellites belonging to the Russian GLOobal NAvigation Satellite System (GLONASS) into their target low-Earth orbit. The ...